Through how many thimble rotations must a standard micrometer be turned to make the spindle move exactly 1/4 inch?
A. 10
B. 20
C. 30
D. 40
Answer: A
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Which of the following is a true statement?
A. Disconnecting the vehicle speed sensor will always prevent an EOBR from detecting that the vehicle is in motion. B. Each truck operator has his own EOBR; if the operator changes trucks the EOBR is removed and stays with the operator. C. An EOBR can be considered as an electronic log book. D. All of the above are true statements.
What is a control board and what is its purpose?
What will be an ideal response?
The economizer decreases the amount of gas that flashes when the liquid enters the:
A) Cooler. B) Control valve. C) Condenser. D) Compressor.
Why are slotted-head screws usually installed manually using a flat-blade screwdriver?
A) It is not possible to make flat-blade screwdriver tips for drills. B) It is very difficult to keep the bit aligned in the slot with a drill. C) The buildup of high static electricity charges can cause dangerous arcs. D) Federal legislation protecting domestic screwdriver manufacturers prohibits the sale of flat-blade screw driver tips for power drills.