Understanding Motor Controls
4th Edition
ISBN: 9781337798686
Author: Stephen L. Herman
Publisher: Delmar Cengage Learning
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Textbook Question
Chapter 22, Problem 4RQ
What is the disadvantage of wiring components to a terminal strip?
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Select the proper choice(s) for each of the following statements:
1) To control single-acting cylinder we just need:
double-acting cylinder we should use
A2/2-way, 5/2-way,
(C) 3/3-way, 3/4-way,
2) In
DCV.
(B) 3/2-way, 4/2-way,
(D) 4/3-way, 3/2-way.
mid poistion of DCV, we can move cylinder piston rod freely without
resistance by hand.
(A) working ports are exhausted,
(C) working ports are pressurized,
3) In pneumatics we use
A Compressor
(B) Pump,
DCV, while to control the
4) Quick exhaust valve is used to
(A) increase the cylinder return speed.
(C) meter-out the cylinder speed
(B) all ports are closed.
no one of these options.
to obtain high pressure air.
(C) Turbine,
(D) pressure relief valve.
(B) meter-in the cylinder speed,
(D) increase the cylinder extending speed.
6) Meter-in of cylinder movement is used to control the
Afluid that enters the hydraulic cylinder,
(B) fluid that exits the hydraulic cylinder,
(C) fluid that enters the DCV
(D) fluid that exits the DCV.
5) One of the…
Define the term redundant?
All terminals have a defined wire size range. If I had a wire of 2.0mm / 15 AWG, what terminal should I use?
A. Red insulated terminal.
B. Blue insulated terminal.
C. Yellow insulated terminal.
D. It doesn’t matter as all these answers are correct.
Chapter 22 Solutions
Understanding Motor Controls
Ch. 22 - Prob. 1RQCh. 22 - When connecting a control system, what should be...Ch. 22 - What should be done to each component to help...Ch. 22 - What is the disadvantage of wiring components to a...Ch. 22 - What is the main advantage of making connections...Ch. 22 - Refer to the circuit shown in Figure 221. Should...Ch. 22 - What does the dashed line between the two float...
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