Soil exchanges temperature, oxygen, water, and carbon, which are factors needed by living things
Indicate whether the statement is true or false.
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Technician A says that inertia is best described as the resistance to a change in motion. Technician B says that momentum is the force of continuing motion. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
A truck is placed on alignment turntables with the wheels in the straight ahead position. After removing the pins and zeroing the protractor scales, the wheels are turned all the way left until they contact the turn stop. How will the protractor scale read?
A. right turn angle exceeds the left B. left turn angle exceeds the right C. both turn angles should be equal
Which of the following is the same in the DC series motor and the universal motor?
A) Iron core composition B) No-load speeds C) Input power D) Field strength
An AC motor with two pole pairs will have a synchronous speed of __________ rpm if 60 hertz is supplied by the power lines.
A. 30 B. 60 C. 120 D. 1,800 E. 3,600