Quiz On Fire Alarm Systems And Elevator Control! Trivia Questions Quiz

The minimum headroom clearance for a fire escape stair for small buildings is 1.98 meters. This means that there should be a minimum vertical distance of 1.98 meters between the floor and any obstructions or structures above the fire escape stair. This clearance is necessary to ensure that people can safely and comfortably use the fire escape stair without hitting their heads on any overhead obstacles.

The maximum number of occupants for a subdivided room or space by a folding partition is 20. This means that the room can accommodate up to 20 people when it is divided by a folding partition. The folding partition allows for the creation of separate spaces within the room, each of which can hold a certain number of people. In this case, the maximum number of people that can be accommodated is 20.

The minimum floor to ceiling height is 2.30 meters. This means that the distance between the floor and the ceiling should be at least 2.30 meters.

The minimum width of an aisle for an industrial building is 112 centimeters. This measurement ensures that there is enough space for people and equipment to move around safely and efficiently within the building.

An explosive magazine refers to buildings or structures specifically designed for the storage of explosives, shells, projectiles, and other similar materials. These magazines are constructed to ensure the safe storage and handling of these hazardous materials, minimizing the risk of accidents or explosions. They typically have specific safety features such as reinforced walls, ventilation systems, and strict access control measures to prevent unauthorized entry. The term "explosive magazine" accurately describes the purpose and function of these buildings or structures.

Distillation is the correct answer because it is the process of separating a mixture of liquids by heating it to create vapor and then cooling and condensing the vapor to obtain a purified substance. This technique takes advantage of the different boiling points of the components in the mixture, allowing the more volatile substances to vaporize and be collected separately from the less volatile ones.

The minimum width of an aisle serving an occupant of 60 is 91 cm. This provides enough space for the occupant to comfortably move through the aisle without feeling cramped or restricted.

The correct answer is "Boiling Point". When a liquid is heated to a certain temperature, known as its boiling point, it undergoes a phase change and transforms into vapor. This occurs when the vapor pressure of the liquid equals the atmospheric pressure. Boiling is the process by which this transformation takes place. Therefore, "Boiling Point", "boiling", and "boiling point" all refer to the temperature at which a liquid is transformed or converted into vapor.

The minimum fire resistance rating for a firewall is 4 hours. This means that the firewall is able to withstand fire for a period of 4 hours without getting damaged or allowing the fire to spread to the other side. A fire resistance rating is important for ensuring the safety of a building and preventing the spread of fire in case of an emergency.

The length of a nosing or effective projection over the level immediately below it for a tread below 25 cm in dimension is 25 cm, 25 centimeters, or 25 centimeter.

The maximum travel distance from the main entrance door to the exit for apartments with sprinklers is 31 meters.

The minimum width of an aisle serving an occupant of 60 or more in a public assembly building is 1 meter.

The minimum width of a stair for Class 'B' stairs serving more than 50 persons is 112 cm.

The flash point is the minimum temperature at which a material can release enough vapor to form an ignitable mixture with air. This means that at or above this temperature, the material can easily catch fire when exposed to an ignition source. It is an important safety parameter to consider when handling flammable substances, as it helps determine the potential fire hazard of a material.

The maximum distance of travel from the high hazard area to an exit is 23 meters.

The maximum height required for a panic hardware installation is 112 centimeters. This measurement is specified in centimeters and can also be written as 112 cm or 112 centimeter.

The minimum clearance of a handrail from any wall is 38 mm. This means that there should be at least 38 mm of space between the handrail and the nearest wall. This clearance is necessary to ensure that there is enough room for a person's hand to comfortably grip the handrail without being obstructed by the wall. It also allows for easy movement along the handrail without any interference from the wall.

The minimum spacing of rows of seats from back to back for a public assembly building is 83 centimeters or 0.83 meters. This measurement ensures that there is enough space for people to comfortably sit and move around in the building, while also adhering to safety regulations and building codes.

The minimum clear width of turnstiles is 56 cms, 56 cm, .56 m, 0.56 m, .56 meters, 560 mm, or 560 millimeters.

The correct answer is dust. Dust, when finely powdered and mixed with air in the proper proportion, can ignite and cause an explosion. This is because dust particles have a large surface area, allowing for rapid combustion when exposed to an ignition source. The fine particles also disperse easily in the air, creating a flammable mixture. Therefore, the presence of dust in certain environments, such as industrial settings or grain silos, can pose a significant explosion hazard.

The number of exits required for a place of assembly with 600-1000 occupants is three. This is based on safety regulations and building codes that mandate a sufficient number of exits to ensure the safe evacuation of occupants in case of an emergency. Having multiple exits helps to prevent overcrowding and allows for a faster and more efficient evacuation process.

The maximum travel distance from the door of any room to the exit for hotels with sprinklers is 30 meters.

The minimum width of corridors, aisles, and ramps for exits in hospitals and nursing homes is 2.44 meters. This measurement ensures that there is enough space for people to move safely and efficiently during an emergency evacuation. It allows for the passage of stretchers, wheelchairs, and other medical equipment, as well as the movement of multiple individuals at the same time. The use of meters as the unit of measurement is consistent with international standards and provides a standardized and easily understandable measurement for compliance and planning purposes.

The minimum height of a guard rail is 91 cm. This measurement ensures that the guard rail is at a sufficient height to provide safety and prevent falls or accidents. It is important for guard rails to meet certain height requirements to effectively protect individuals and meet safety standards.

The minimum height for a fence for refineries, distilleries, and chemical plants is 1.5 meters.

The maximum reduction in width of a stair by a handrail is 9 centimeters.

The minimum exit door width is given in multiple units of measurement: .71 m, 0.71, 0.71 meters, 0.71 meter, 71 cm, and 71 centimeter. All of these options represent the same measurement of width, which is 0.71 meters or 71 centimeters.

The maximum height of a handrail is 86.5 cm. This measurement can be expressed in different units such as centimeters or centimeters, but the value remains the same. Therefore, any of the given answers (86.5, 86.5 cm, 86.5 centimeter, 86.5 centimeters) is correct.

The minimum tread for a fire escape stair for small buildings is 15.25 cm or 15.25 centimeters.

The maximum rise of a fire escape stair for a small building is 30.5 cm, which is equivalent to 30.5 centimeters. This measurement is important to ensure that the stairs are safe and easily navigable in case of an emergency. It is crucial to adhere to building codes and regulations to provide a means of escape for occupants in the event of a fire or other hazardous situations.

The maximum width of sumps for the retention of oil and petroleum products is 3.70 meters.

The minimum width of an aisle for an educational use building is 1.80 meters.

The minimum width of a fire escape stair for existing stairs is 55.9 cm. This is the standard measurement required to ensure that there is enough space for people to safely evacuate in case of an emergency.

The maximum rise of a fire escape stair for existing stairs is 22.9 cm. This means that the vertical distance between each step cannot exceed 22.9 cm. This is important for the safety and ease of use of the stairs, as a higher rise could be difficult to climb and potentially dangerous in emergency situations.

The maximum change in elevation between the interior of a door and the outside of it, other than a balcony, is 20.5 centimeters.

The correct answer is "Phyrophoric." This term is used to describe a substance that has the ability to ignite spontaneously when it comes into contact with air. It indicates that the substance is highly reactive and can pose a fire hazard.

The minimum dimension of a rescue window for educational occupancies is 55 cm or 55 centimeters. This means that the window should have a width or height of at least 55 cm to allow for easy escape in case of an emergency.

The minimum number of apartment units requiring a fire alarm system is 12. This means that if there are fewer than 12 units in the apartment building, a fire alarm system is not required. The word "twelve" is simply another way of expressing the number 12.

Leaving rags beside a can of paints at job sites, especially during nighttime when it is unattended, can be dangerous because they might ignite a fire. Rags can become flammable when they come into contact with certain chemicals or substances found in paints. If the rags are left in a pile or in a confined space, they can generate heat and potentially catch fire. This can lead to a serious fire hazard and pose a risk to the safety of the job site and anyone nearby. Therefore, it is important to properly dispose of or store rags away from any potential ignition sources to prevent accidents.

Fire dampers are installed in ducts and mechanical passageways to prevent the spread of fire. These dampers are designed to automatically close when they detect heat or smoke, effectively blocking the passage of fire and smoke. This helps to contain the fire and prevent it from spreading to other areas of a building. Fire dampers are an important safety feature in buildings, as they help to protect occupants and minimize property damage in the event of a fire.

The term "means of egress" refers to a continuous and unobstructed route that allows people to exit a building and reach a public way. This includes pathways such as hallways, staircases, and doors that are designed to provide a safe and efficient escape in case of an emergency. The answer "Means of Egress" accurately describes this concept.

Wood is the least fire resistant material among the options given. Wood is a combustible material that easily catches fire and burns rapidly. It has a low ignition point and releases flammable gases when heated, which further fuels the fire. In comparison, gypsum, CHB (concrete hollow blocks), and steel have higher fire resistance properties. Gypsum is a non-combustible material that acts as a fire barrier, while CHB and steel are less prone to burning and can withstand high temperatures for a longer time before succumbing to fire.

Kalamein is the correct answer because it refers to a type of fireproof door with a metal covering. This type of door is designed to withstand high temperatures and prevent the spread of fire. It is commonly used in commercial buildings and other areas where fire safety is a priority. The metal covering provides additional protection and durability, making it an effective choice for fire doors.

The correct answer is "as important as fire prevention" because smoke prevention is just as crucial as fire prevention. Smoke is often an early indicator of a fire and can be just as dangerous, if not more, due to the inhalation of toxic fumes. Therefore, both fire prevention and smoke prevention should be given equal importance in order to ensure the safety of individuals and minimize potential damage.

When water comes out as soon as the fire sprinkler system is activated, it indicates that the system is already filled with water. This type of system, known as a wet pipe system, is the most common and simplest type of sprinkler system. It is designed for areas where the temperature is above freezing, as the water in the pipes is constantly pressurized and ready to be discharged immediately upon activation. This ensures a rapid response to a fire and helps to suppress it effectively. The other options, such as dry pipe, pre-action, and deluge fire systems, have different mechanisms and are used in specific situations.

Reinforced concrete is the best material for stairs in a fire restrictive zone because it has excellent fire resistance properties. Concrete is a non-combustible material and does not contribute to the spread of fire. Additionally, the presence of steel reinforcement provides added strength and durability to the structure. This combination of concrete and steel makes reinforced concrete a reliable choice for stairs in areas where fire safety is a priority.

The correct answer is that escalators have a built-in fire alarm system because it is the best location for the alarm system as it is located in common areas.

Steel is the safest material for exits because it has high strength and durability, making it resistant to fire, impact, and other hazards. It can withstand extreme temperatures and provide structural stability during emergencies, ensuring the safety of people exiting a building. Reinforced concrete and mortar may also offer some level of safety, but steel is specifically designed and widely recognized for its superior performance in exit applications. Therefore, steel is considered the safest material for exits.

Cable wires and grounding wires are shielded for fireproofing purposes. Shielding helps prevent the spread of fire by containing any potential sparks or flames within the wires, reducing the risk of fire hazards. It acts as a protective barrier, minimizing the chances of fire accidents caused by electrical faults or short circuits. Shielding provides an additional layer of safety, ensuring that the wires can withstand high temperatures and prevent fires from spreading in case of emergencies.

The travel distance from exits in mercantile occupancies is required to be 30.50 meters.