Automation System – Section 2

6. A servo controlled robot:

A. stop only at fixed points on each axis
B. can accelerate
C. must be hydraulically driven
D. must be electrically driven
E. None of the above

Correct Answer: B. can accelerate

7. 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
E. None of the above

Correct Answer: C. measures pressure by sensing deflection of an evacuated chambers.

8. Which of the following represents a conditional branching instruction?

A. BGT LOOPS
B. GOTO 50
C. X = 5 + Y
D. JMP MOTOR
E. None of the above

Correct Answer: A. BGT LOOPS

9. 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
E. None of the above

Correct Answer: B. integrated circuit

10. Which of the following is considered a high-level language?

A. Machine language
B. FORTRAN
C. Assembly language
D. All of the above
E. None of the above

Correct Answer: B. FORTRAN

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