Comprehension And Aptitude Skills Internals - Part A

30 Questions | Total Attempts: 263

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Comprehension And Aptitude Skills Internals - Part A

This section fetches 50 % of the Continuous Assessment (CA). Think and answer.


Questions and Answers
  • 1. 
    PV stands for
    • A. 

      Pressure valve

    • B. 

      Plug valve

    • C. 

      Plain Valve

    • D. 

      Post valve

  • 2. 
    Basic instruments are measuring in the range
    • A. 

      0-20mA

    • B. 

      0-10mA

    • C. 

      4-20mA

    • D. 

      3-15mA

  • 3. 
    What is redundancy
    • A. 

      It is a phenomenon

    • B. 

      Back up

    • C. 

      Reduce size

    • D. 

      Reduce accuracy

  • 4. 
    Which of the following have redundancy
    • A. 

      PLC

    • B. 

      DCS

    • C. 

      None of these

    • D. 

      Both of these

  • 5. 
    RTD is used to measure
    • A. 

      Pressure

    • B. 

      Flow

    • C. 

      Temperature

    • D. 

      Density

  • 6. 
    Temperature can be measured upto______ degree celcius
    • A. 

      1000

    • B. 

      2000

    • C. 

      100

    • D. 

      Any value

  • 7. 
    Gears are used in instrumentation
    • A. 

      True

    • B. 

      False

    • C. 

      Sometimes

    • D. 

      Never

  • 8. 
    Which of the following is an example of a transducer?
    • A. 

      Video tape

    • B. 

      Globe

    • C. 

      Microphone

    • D. 

      Battery

    • E. 

      None of the above

  • 9. 
    A transducer that changes light energy into electricity is a:
    • A. 

      Microphone

    • B. 

      Photocell

    • C. 

      Electric motor

    • D. 

      Loudspeaker

    • E. 

      Noneof the above

  • 10. 
    A microphone converts the kinetic energy of vibrating air into:
    • A. 

      Chemical energy

    • B. 

      Electrical energy

    • C. 

      Potential energy

    • D. 

      Sound energy

    • E. 

      None of the above

  • 11. 
    What type of circuit do we find  in our houses?
    • A. 

      Parallel

    • B. 

      Series

  • 12. 
    If your heart stops, doctors can start it again by using a....
    • A. 

      Electric shocker

    • B. 

      Defibrillator

    • C. 

      Pacemaker

  • 13. 
    When you skin is wet, electricity can pass through you
    • A. 

      Easier

    • B. 

      Harder

    • C. 

      The same

  • 14. 
    The basic function of a transformer is to change
    • A. 

      The level of the voltage.

    • B. 

      The power level.

    • C. 

      The power factor.

    • D. 

      The frequency.

  • 15. 
    An induction motor works with
    • A. 

      DC only.

    • B. 

      AC only.

    • C. 

      AC and DC both.

    • D. 

      None of these.

  • 16. 
    In a synchronous motor, squirrel cage winding is provided for making motor
    • A. 

      Noise free.

    • B. 

      Self starting.

    • C. 

      Cheap.

    • D. 

      Quick start.

  • 17. 
    The operation of an induction motor is based on
    • A. 

      Lenz's law.

    • B. 

      Ampere's law.

    • C. 

      Principle of mutual induction.

    • D. 

      Principle of self induction.

  • 18. 
    The function of oil in a transformer is
    • A. 

      To provide insulation and cooling.

    • B. 

      To provide protection against lightning.

    • C. 

      To provide protection against short-circuit.

    • D. 

      To provide lubrication.

  • 19. 
    The CPU controls the transfer of data between ________ and other devices. 
    • A. 

      BIOS

    • B. 

      Memory

    • C. 

      Monitor

    • D. 

      User

  • 20. 
    The silicon in the microprocessors is made out of
    • A. 

      Steel

    • B. 

      Sand

    • C. 

      Water

    • D. 

      Silver

  • 21. 
    Which of the following is not an example of an output?
    • A. 

      Monitor

    • B. 

      Modem

    • C. 

      Keyboard

  • 22. 
    Which of the following is not an input device?
    • A. 

      Modem

    • B. 

      Mouse

    • C. 

      Keyboard

    • D. 

      Printer

  • 23. 
    Expand DCS
    • A. 

      Direct Control System

    • B. 

      Distant Control System

    • C. 

      Distributive Control Stack

    • D. 

      Distributed Control System

  • 24. 
    Expand PLC
    • A. 

      Programming Logic Centre

    • B. 

      Programming Logic Control

    • C. 

      Programmable Logic Controller

    • D. 

      Proper Logic Center

  • 25. 
    What is PIT
    • A. 

      Pressure Indicating Transmitter

    • B. 

      Proper Indication Transformer

    • C. 

      Pressure Indicating Transformer

    • D. 

      None of these

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