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Q1. The difference between CAD and CAM is that CAD software is directed at product design while CAM software is:
(A) Concerned with production and control of tool design
(B) Concerned with management programs
(C) Designed for communications
(D) Specifically for PC-board design
Answer:(A) Concerned with production and control of tool design
Q2. The “walk-through” method of programming a robot involves:
(A) Walking through your suggested procedure with your supervisor prior to programming
(B) Physically moving the robot through all the motions it is to repeat
(C) Moving the robot from one location to another
(D) None of the above
Answer: (B) Physically moving the robot through all the motions it is to repeat
Q3. Which of the methods below can be used to tell a robot what it is to do?
(A) Walk-through
(B) Set mechanical stops
(C) Software program
(D) Both (a) and (c)
Answer: (D) Both (a) and (c)
Q4. Compared to an open-loop system, a closed-loop control system is:
(A) More accurate
(B) More complex
(C) More stable
(D) All of the above
Answer: (D) All of the above
Q5. An operating system:
(A) Can help reduce software development time
(B) Provides ability for other programmers to understand the software structure
(C) Is useless in most control applications
(D) None of the above
Answer: (A) Can help reduce software development time
Q6. An operating system:
(A) Is required to run a microprocessor system
(B) Provides a structure with which to develop application programs
(C) Is useful because standard modules can be used
(D) Both (b) and (c)
Answer: (D) Both (b) and (c)
Q7. Which of the following is not critical in PC CAD software?
(A) Crosshatching
(B) Layering
(C) Drawing/editing
(D) Damping
Answer: (D) Damping
Q8. The speed at which the monitor accepts data is called:
(A) Bandwidth
(B) Response time
(C) Interlacing
(D) Scanning
Answer:(A) Bandwidth
Q9. The two types of relays in a PC are:
(A) An output relay and a control relay
(B) A control relay and a retentive relay
(C) A retentive relay and a non-retentive relay
(D) All of the above
Answer: (A) An output relay and a control relay
Q10. One advantage of a PC in industrial control is that it:
(A) Has a reliable long life compared to relay logic
(B) Is very difficult for the inexperienced programmer to understand
(C) Is unreliable because there are no moving parts
(D) None of the above
Answer: (A) Has a reliable long life compared to relay logic
Q11. An encoder:
(A) Is used to send telegraph signals
(B) Converts an input to a binary number
(C) Converts a binary number to a decimal number
(D) Can have only four keys
Answer: (B) Converts an input to a binary number
Q12. A microprocessor:
(A) Is another name for a computer
(B) Is a CPU in integrated circuit form
(C) Executes a program of instructions
(D) Both (a) and (c)
Answer: (D) Both (a) and (c)
Q13. Robot motion:
(A) Is the same for all robots
(B) Usually imitates human motion
(C) Is not dependent on the robot structure
(D) All of the above
Answer: (B) Usually imitates human motion
Q14. What is the process lag?
(A) The time it takes for the sensor to respond to a changed
(B) The lag in the error signal when the setpoint is changed
(C) The time it takes for the mass of the process to respond to an input change
(D) None of the above
Answer: (C) The time it takes for the mass of the process to respond to an input change
Q15. A smart solid-state sensor is:
(A) One that integrates both logic and a solid-state sensor into one unit
(B) One that has two or three substrates
(C) Not available today
(D) None of the above
Answer: (A) One that integrates both logic and a solid-state sensor into one unit
Automation System MCQ – All Set
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