Which of the following is the cold rolling process not used for?
A. to provide a smooth, clean surface
B. to insure dimensional accuracy
C. to increase tensile strength
D. to provide consistent grain structure
E. none of the above
Answer: D
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When a compelling relay is used, ____.
a. the final speed is determined by the button pressed b. the motor must be started at low speed before a higher speed can be selected c. the motor is started at low speed and is then accelerated automatically d. definite time intervals must elapse between each speed change
Which of the following is a common factor that can affect the level of physical stress associated with a given job?
A) Type of motion involved in doing the job B) Amount of surface contact C) Both A and B D) Neither A nor B
A(n) ____________________ ball joint holds the steering knuckle in the correct position and allows it to pivot during bumps and turns.
Fill in the blank(s) with the appropriate word(s).
Add 21 mA and 8000 ?A and express the result in milliamperes
A) 290 mA B) 218 mA C) 29 mA D) 21.8 mA