4 Pics And A Knowledge R2
Take the KWiz!
Test your Brain Power with 4 Pics and a Knowledge.
Guess the correct word(s) that describes the four pictures that are shown on your screen
Questions and Answers
- 1.
Hint: 3 Words;Maintains the flying height constant as the head moves over the surface of the disk
Explanation
The air bearing surface refers to the part of a hard disk drive's head that maintains a constant flying height as it moves over the disk's surface. This is achieved by using a cushion of air to support the head, preventing it from making direct contact with the disk. By keeping the flying height constant, the air bearing surface helps to ensure accurate read and write operations, reducing the risk of data loss or damage.Rate this question:
- 2.
Hint: 2 Words;It is the angle between the longitudinal axis and the horizontal plane
Explanation
The pitch angle refers to the angle between the longitudinal axis (the line running from the front to the back of an object) and the horizontal plane. It is used to describe the upward or downward tilt of an object, such as an aircraft or a boat, relative to the horizontal plane. The pitch angle is important in aviation as it affects the lift and stability of an aircraft during flight.Rate this question:
- 3.
Hint: 2 Words;Also known as bank angle
Explanation
Roll angle, also known as bank angle, refers to the angle at which an aircraft tilts or rolls about its longitudinal axis. It is the angular displacement of the aircraft's wings from the horizontal position. This angle is important for controlling the aircraft's turn and maintaining stability during flight. By adjusting the roll angle, pilots can initiate turns and maneuvers. Therefore, roll angle is a crucial parameter in aviation that affects the aircraft's flight dynamics and maneuverability.Rate this question:
- 4.
Hint: The distance between the disk and the read/write head
Explanation
The term "Fly Height" or "Flying Height" refers to the distance between the disk surface and the read/write head in a hard disk drive. This distance is crucial as it determines the accuracy and reliability of data reading and writing. If the fly height is too low, there is a risk of the head crashing into the disk surface, leading to data loss and damage. On the other hand, if the fly height is too high, it may result in weak read/write signals and reduced performance. Therefore, maintaining an optimal fly height is essential for the proper functioning of a hard disk drive.Rate this question:
- 5.
Hint: 2 Words;It is the pattern we put on the rowbars prior etching to form the ABS Design
Explanation
The ABS Mask is the pattern or design that is applied onto the rowbars before etching in order to create the ABS Design. It is a two-word term that refers to the masking process used in the production of ABS designs.Rate this question:
- 6.
Hint: a desired vertical force provided by the essential spring behavior of the suspension and the gimbal to push the slider towards the disk surface
Explanation
The term "Gram Load" refers to the amount of weight or force applied to a slider in a suspension and gimbal system. This force is crucial as it helps to push the slider towards the surface of a disk, ensuring proper contact and reading of data. The essential spring behavior of the suspension and gimbal provides the desired vertical force needed for this purpose. Therefore, "Gram Load" is the correct answer as it accurately represents this concept.Rate this question:
- 7.
Hint: 1 word
- 8.
Hint: is the rate of change of its position with respect to a frame of reference, and is a function of time
Explanation
Velocity is the rate of change of an object's position with respect to a frame of reference, and it is a function of time. It represents both the speed and direction of an object's motion. Velocity is a vector quantity, meaning it has both magnitude (speed) and direction. It is calculated by dividing the change in position by the change in time.Rate this question:
- 9.
Hint: A type of pressure created from an air flow coming from a height going to a deeper depth within the slider ABS surface
Explanation
Negative pressure refers to a type of pressure that is lower than the surrounding atmospheric pressure. In the context of the given hint, it suggests that there is a pressure difference created within the slider ABS surface due to the airflow coming from a higher height to a deeper depth. This negative pressure can have various effects, such as creating suction or causing objects to be pulled towards the surface.Rate this question:
- 10.
Hint: A type of pressure created within the ABS surface when the air flow comes from a lower step then going to a higher step
Explanation
Positive pressure refers to a type of pressure that is created within the ABS surface when the airflow moves from a lower step to a higher step. This means that the air is being forced into the ABS surface, causing the pressure inside to increase. Positive pressure is commonly used in various applications such as ventilation systems, cleanrooms, and medical facilities to prevent the entry of contaminants or maintain a controlled environment.Rate this question:
- 11.
Hint: is a specific physical part of a hard disk that is responsible for reading data
Explanation
A read head is a specific physical part of a hard disk that is responsible for reading data. It is a component of the hard disk drive that moves across the disk's surface and detects the magnetic fields to retrieve the stored information. This process involves the read head hovering just above the disk's surface and sensing the changes in the magnetic field as the disk spins. By interpreting these changes, the read head can accurately retrieve the data stored on the hard disk.Rate this question:
- 12.
Hint: one word
- 13.
Hint: a certain Stewart A. Harris copyrighted a theory regarding this.
Explanation
Magnetic instability refers to the condition where the magnetic field of a system becomes unstable and undergoes sudden changes. This can occur due to various factors such as fluctuations in the magnetic field strength, disturbances in the surrounding environment, or changes in the properties of the magnetic material. Stewart A. Harris is known for his theory on magnetic instability, which explains the causes and consequences of this phenomenon.Rate this question:
- 14.
Hint: equals 1 / Tracks per Inch
Explanation
Track pitch refers to the distance between the center of one track and the center of the adjacent track on a storage medium, such as a hard disk drive or magnetic tape. It is typically measured in units of inches or millimeters. The given hint suggests that track pitch equals 1 divided by the number of tracks per inch. This means that as the number of tracks per inch increases, the track pitch decreases, indicating a higher density of tracks on the storage medium.Rate this question:
- 15.
Hint: Stores important information not frequently accessed for long periods of time
Explanation
Cold storage refers to a type of storage that is used for storing important information that is not frequently accessed for long periods of time. This type of storage is designed to keep data secure and intact, while also minimizing costs. It is often used for archiving purposes, where data needs to be retained for legal or compliance reasons, but is not regularly accessed. Cold storage typically involves using offline or nearline storage systems, such as tape drives or cloud-based storage, which offer high durability and low cost.Rate this question:
- 16.
Hint: Length of the free layer starting from the ABS to K3
Explanation
The term "Stripe Height" refers to the length of the free layer starting from the ABS (Air Bearing Surface) to K3. This measurement is important in various applications, particularly in magnetic recording technology. It determines the size and spacing of the magnetic stripes on a recording medium, such as a hard disk drive. The correct answer simply states the term without providing any further explanation.Rate this question:
- 17.
Hint: the width of a microtrack profile at half of maximum amplitude
- 18.
Hint: The layer where the magnetization is in a fixed direction that even if applied with a magnetic filed form the disk, it doesn't make the it rotate
Explanation
The pinned layer is a layer in a magnetic disk where the magnetization is fixed in a specific direction. This means that even if a magnetic field is applied to the disk, it will not cause the pinned layer to rotate. The purpose of the pinned layer is to provide a stable reference point for the magnetization of the adjacent layer, allowing for reliable data storage and retrieval in magnetic storage devices.Rate this question:
- 19.
Hint: The layer where magnetization is free to rotate
Explanation
The free layer is the layer in a magnetic material where the magnetization is free to rotate. This means that the magnetic moments in the free layer can align in any direction, allowing for changes in the magnetic field. The free layer is an essential component in magnetic devices such as magnetic storage devices, where it is used to store and retrieve data by changing its magnetization.Rate this question:
- 20.
Hint: Divides the platter in to concentric rings composed of sectors
Explanation
The hint suggests that the correct answer divides the platter into concentric rings composed of sectors. A track in the context of a platter refers to a circular path on the surface of the platter where data is stored. These tracks are divided into sectors, which are pie-shaped sections within each track. Therefore, the answer "Track" aligns with the hint provided and accurately describes the concept of dividing the platter into concentric rings composed of sectors.Rate this question:
- 21.
Hint: 2 words
- 22.
Hint: a method of recording wherein it aligns data bits horizontally in relation to the drive's spinning platter
Explanation
Longitudinal recording is a method of recording data on a storage device, such as a hard drive, where the data bits are aligned horizontally in relation to the drive's spinning platter. In this method, the magnetic domains representing the data are aligned parallel to the length of the track on the disk. This allows for efficient storage of data in a sequential manner, increasing the storage capacity of the disk. This method was widely used in older hard drives before the introduction of perpendicular recording, which allows for even greater data storage densities.Rate this question:
- 23.
Hint: a method of recording data wherein it aligns the data bits vertically in relation to the drive's spinning platter
Explanation
Perpendicular recording is a method of recording data in which the data bits are aligned vertically in relation to the drive's spinning platter. This technique allows for higher data density and increased storage capacity compared to traditional longitudinal recording, where the data bits are aligned horizontally. By aligning the bits vertically, the magnetic fields can be more precisely controlled, resulting in improved data stability and reliability. Perpendicular recording has become the standard in modern hard disk drives, enabling them to store larger amounts of data in smaller physical spaces.Rate this question:
- 24.
Hint: it is <90% of the track pitch
- 25.
Hint: typically is 60% of the write width
- 26.
Hint: 2 words
Explanation
A magnetic field is a region in space where magnetic forces are exerted. It is created by moving electric charges or by magnetic materials. The magnetic field can be visualized as lines of force that form closed loops around a magnetic object. These lines of force indicate the direction and strength of the magnetic field. The presence of a magnetic field can affect the motion of charged particles and magnetic objects.Rate this question:
- 27.
Hint: The Main Pole profile produced between the Flare point and the Flare
Explanation
The flare angle refers to the angle at which the main pole profile is produced between the flare point and the flare. It represents the widening or expansion of the main pole as it extends towards the flare. The flare angle is an important parameter in designing structures or objects that require stability or support, as it affects the overall strength and load-bearing capacity of the structure. A larger flare angle generally indicates a wider and more stable base, while a smaller flare angle may result in a narrower and less stable structure.Rate this question:
- 28.
Hint: Connected magnetically to the Laminated Shield
Explanation
The side shield is connected magnetically to the laminated shield. This connection helps to provide additional protection and shielding against electromagnetic interference. By being connected to the laminated shield, the side shield can help to further reduce the amount of electromagnetic radiation that can interfere with the device or system. This can help to improve the overall performance and reliability of the device by minimizing the impact of external electromagnetic interference.Rate this question:
- 29.
Hint: It is the number of errors / number of bits
Explanation
Soft Error Rate refers to the rate at which soft errors occur in a computer system. Soft errors are temporary errors that occur when cosmic rays or other sources of radiation interfere with the electrical charge of memory cells, causing incorrect data to be stored. The Soft Error Rate is calculated by dividing the number of soft errors by the total number of bits in the system. It is an important metric for evaluating the reliability and stability of computer systems, as a higher Soft Error Rate indicates a higher likelihood of data corruption or system failure.Rate this question:
- 30.
Hint: It is the number of sectors containing errors
Explanation
The sector failure rate refers to the number of sectors on a device, such as a hard drive or a solid-state drive, that contain errors. This rate indicates the reliability and health of the device, as a higher sector failure rate suggests a higher likelihood of data loss or device failure. Monitoring and minimizing the sector failure rate is crucial for maintaining the performance and longevity of storage devices.Rate this question:
- 31.
Hint: 2 words
Explanation
The phrase "trailing end" refers to the end portion of something that follows or comes after. It suggests that there is a main part or beginning, and the "trailing end" is the concluding part. This term is commonly used in various contexts, such as in technology, where it can refer to the end of a file or data stream. In general, "trailing end" implies the final part or tail of something.Rate this question:
- 32.
Hint: Has less friction than air
Explanation
Helium is the correct answer because it has less friction than air. Helium is a lighter-than-air gas, which means it has a lower density than the surrounding air. This lower density allows helium to rise and float in the air, creating buoyancy. The reduced friction between helium and air allows it to move more freely and easily, making it an ideal gas for filling balloons and airships.Rate this question:
- 33.
Hint: 3 words
- 34.
Hint: 3 wordsData storage device that uses magnetic storage to store and retrieve digital information
Explanation
A hard disk drive is a type of data storage device that uses magnetic storage to store and retrieve digital information. It consists of one or more rigid disks coated with a magnetic material, which are rapidly rotating and read/write heads that move across the surface of the disks to access and modify the data. The magnetic nature of the storage allows for high capacity and non-volatile storage, making it a popular choice for storing large amounts of data in computers and other electronic devices.Rate this question:
- 35.
Hint: 2 words,Composed of the poletip and Wrap Around shield (WAS)
Explanation
A "Dry Pole" is a term used to describe a specific type of pole used in electrical power distribution systems. It is composed of two main components, the poletip and the Wrap Around shield (WAS). The poletip is the uppermost part of the pole, while the Wrap Around shield is a protective covering that wraps around the pole to provide insulation and prevent moisture from reaching the electrical components. This design helps to keep the pole dry and prevent any potential electrical hazards caused by moisture.Rate this question:
- 36.
Hint: 2 words;Constant and is independent of frequency
Explanation
White noise refers to a random signal that contains all frequencies at equal intensity. It is characterized by a constant power spectral density, meaning that the energy of the signal is spread evenly across all frequencies. This makes it independent of frequency, as the intensity remains the same regardless of the specific frequency being considered. Therefore, white noise is a suitable answer based on the hint provided.Rate this question:
- 37.
Hint: A process required to achieve desired perpendicularity prior Extender Bond process
Explanation
Quad lapping or quad lap is the process required to achieve desired perpendicularity before the extender bond process. This means that quad lapping is a necessary step that needs to be completed before the extender bond process can be carried out. The hint provided suggests that quad lapping is a process that is required to achieve perpendicularity, which is an important factor in the extender bond process. Therefore, quad lapping is the correct answer.Rate this question:
- 38.
Hint: From Wafer section to Bar form
- 39.
Hint: A term referring to the different slider size
Explanation
Form Factor is a term used to describe the physical size and shape of a device or component. It refers to the standardized dimensions and layout of a device, such as a computer motherboard or a smartphone, which allows for compatibility and interchangeability of parts. In the context of the given hint, "slider size," Form Factor could be referring to the size and shape of a slider mechanism on a device, such as a sliding keyboard on a smartphone.Rate this question:
- 40.
Hint: From Wafer to Quad Form
Explanation
The hint "From Wafer to Quad Form" suggests that the answer may involve splitting and trimming. Splitting refers to dividing a string into multiple parts based on a specified delimiter, while trimming removes any leading or trailing whitespace from a string. The answer "Split and Trim, Split & Trim" indicates that both splitting and trimming operations are required, potentially using different methods or syntax such as "split" and "&".Rate this question:
- 41.
Hint: The process which attach the quad & extender in preparation for machining (RoughLap)
- 42.
Hint: 3 words
- 43.
Hint: A deposited material to protect the element prior ABS DLC Overcoating
Explanation
The correct answer is Silicon Overcoat. Silicon overcoat is a deposited material that is used to protect the element before applying ABS DLC overcoating. It acts as a protective layer, preventing any damage or contamination to the element during the overcoating process. The silicon overcoat ensures the durability and longevity of the ABS DLC coating, enhancing its performance and functionality.Rate this question:
- 44.
Hint: Determines the final Stripe Height, Surface Finish (Ra), PTR and Flatness
Explanation
The given answer suggests that the process of Advance Fine Lap or Advanced Fine Lap is responsible for determining the final Stripe Height, Surface Finish (Ra), PTR (Peak to Valley Ratio), and Flatness. These processes are likely to be involved in achieving a desired level of precision and smoothness in the surface finish of a material.Rate this question:
- 45.
Hint: 2 words
Explanation
Ion milling is a process used in material science and semiconductor fabrication. It involves bombarding the surface of a sample with high-energy ions, typically argon ions, to remove material and create a smooth surface. The ions sputter away the atoms from the surface, allowing for precise etching and polishing. Ion milling is often used to prepare samples for electron microscopy or to remove damaged layers in integrated circuits.Rate this question:
- 46.
Hint: Precise shaped rail pattern formed by exposure to ultra-violet light
Explanation
Photolithography is a process used in the manufacturing of electronic components, such as microchips. It involves creating a precise pattern on a substrate by exposing it to ultraviolet light through a mask. The mask contains the desired pattern, which is transferred onto the substrate by selectively exposing it to light. This process allows for the creation of intricate and precise patterns on a microscopic scale, making it a crucial technique in the fabrication of electronic devices.Rate this question:
- 47.
Hint: Is a process of DE Gold Pad Lapping to remove wire bond.and contaminants.
Explanation
Pad burnish is a process in which the surface of a pad is polished or rubbed to remove wire bond and contaminants. This process helps to ensure a clean and smooth surface, which is important for proper wire bonding and to prevent any interference or damage caused by contaminants. Pad burnish is commonly used in the semiconductor industry to improve the quality and reliability of wire bonding connections.Rate this question:
- 48.
Hint: From Rowbar form to Slider Form
- 49.
Hint: A cleaning process
Explanation
Slider Wipe is a type of transition effect commonly used in video editing software. It involves a horizontal or vertical sliding motion to transition from one scene to another. This effect is often used to create a smooth and seamless transition between two scenes or to add a dynamic element to the video. The hint "A cleaning process" may suggest that the Slider Wipe effect helps to clean or remove the previous scene by sliding it away and revealing the next scene.Rate this question:
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Mar 20, 2023Quiz Edited by
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Aug 17, 2017Quiz Created by
PHO KM
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