If the field coil of a shunt DC motor opens, the speed of the shaft will __________.
A. slow down
B. speed up
C. stay the same
Answer: B
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Monochromatic means using one color in an entire flowerbed
Indicate whether the statement is true or false
Inner CV joints must ________
A) Become shorter or longer as the suspension moves B) Allow the wheels to travel up and down over bumps C) Both A and B D) Neither A nor B
How does a two-step scroll compressor achieve capacity reduction?
A) The orbiting scroll only completes half-orbits in low-capacity operation. B) The orbiting scroll turns clockwise for reduced capacity and counterclockwise for full capacity. C) An internal rotating plate opens and closes two drilled ports in the scroll. D) Only one scroll is used during low-capacity operation, while both are used for full-capacity operation.
Two technicians are discussing lifting heavy items. Technician A says that you should always keep your back bent while lifting. Technician B says that most of your lifting ability comes from your lower back. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B