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Q1. Which of the following devices could be part of a sensor?
(A) Thermometer
(B) Brake
(C) Relay
(D) Clutch
Answer: (A) Thermometer
Q2. The name given to the test that determines whether a machine can think is the:
(A) Gaussian test
(B) McCarthy test
(C) Turing test
(D) Boolean test
Answer: (C) Turing test
Q3. A way to transfer programs to a central system is:
(A) By setting bit switches on the central CPU
(B) To copy the program into PROMs and install the PROMs in the system
(C) To develop the program on the actual system only
(D) All of the above
Answer: (B) To copy the program into PROMs and install the PROMs in the system
Q4. Flat panel displays are based on what type of technology?
(A) Direct view storage tube
(B) Very large-scale integration (VLSI)
(C) Solid state
(D) RGB monitor
Answer:(C) Solid state
Q5. The workspace required for a robot:
(A) Is less than that of a human performing the same task
(B) Depends upon the robot used
(C) Is not dependent on the application
(D) Must be enclosed by a fence
Answer: (B) Depends upon the robot used
Q6. Computer-based controllers:
(A) Should be built in a modular fashion wherever possible
(B) Are very difficult to change
(C) Are very flexible
(D) Both (a) and (c) above
Answer: (D) Both (a) and (c) above
Q7. The electronic component that has been the key to recent developments in automation is the:
(A) Improved vacuum tube
(B) Integrated circuit
(C) Diode
(D) Transistor
Answer: (B) Integrated circuit
Q8. Pressure sensors:
(A) Use the piezoresistive effect in strain gauge sensors
(B) Use an aneroid chamber with a variable resistance output
(C) Use capacitive variations to sense pressure
(D) All of the above
Answer:(D) All of the above
Q9. The linking of PCs with a communications system is referred to as:
(A) Workstations
(B) Streaming
(C) Turnkey systems
(D) Networking
Answer: (D) Networking
Q10. If the transient response is under damped:
(A) Steady-state will be reached faster than if the system is overdamped
(B) The value of the output will exceed the value of the input at times during the transient period
(C) The present overshoot is zero
(D) Both (a) and (b)
Answer: (D) Both (a) and (b)
Q11. An aneroid barometer
(A) Is very unreliable
(B) Can measure only atmospheric pressure
(C) Measures pressure by sensing deflection of an evacuated chambers
(D) Can be used to measure gas or liquid flow rates
Answer: (C) Measures pressure by sensing deflection of an evacuated chambers
Q12. Digital signals:
(A) Can have three possible levels
(B) Are assigned values of 1 or 0 depending on the voltage level
(C) Have a sinusoidal shape
(D) Have a frequency measured in units of hertz
Answer: (B) Are assigned values of 1 or 0 depending on the voltage level
Automation System MCQ – All Set
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