Dampers (damper springs) are used inside some valve springs to ________
A) Decrease valve spring pressure B) Retain valve stem seals
C) Prevent valve spring surge D) Keep the valve spring attached to the valve
C
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____ is the actual time the current flows.
A. Squeeze time B. Hold time C. Weld time D. Off period
Which of the following types of compressors are used in truck A/C systems?
a.swashplate b.crank-actuated piston c.rotary vane d.all of the above
If 10 W of power are applied to the primary of an ideal transformer with a turns ratio of 1:5, the power delivered to the secondary load is ________
A) 0 W B) 10 W C) 0.5 W D) 50 W
When tubing is cut with a tubing cutter, a burr is produced in the process. This slight decrease in the inside diameter of the tube can adversely affect the operation of the system.
Answer the following statement true (T) or false (F)