The two main functions of a hydraulic fluid are to _____
A) transmit power and lubricate parts B) create oxidation and remove rust
C) lubricate parts and oxidize D) produce emulsions and low viscosity
A
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The running contactor is closed ____ after a definite time interval.
a. completely b. partially c. automatically d. manually
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According to TROT what is considered an acceptable subcooling in most standard condensers
a. 10° b. 25° c. 30° d. 40°
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The subsequent problems, each of which is independent of the others, deal with the figure below,
If X is 1 and the NO button is held down, Y is
A. 0 B. 1
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A valve seat should be concentric to the valve guide to a maximum TIR (total indicator runout) of ________
A) 0.006 in. B) 0.002 in. C) 0.0015 in D) 0.004 in.
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