When a hydromechanical governor throttle is snapped (to full fuel request) under no-load, engine rpm temporarily exceeds the high idle speed. What is the term used to describe this condition?
A. hunting
B. top end limit
C. deadband
D. overrun
Answer: D
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Which of the listed factors is not considered when calculating the minimum parts of line required for a lift?
a. Suspended weight during lift b. Crane’s minimum line pull during lift c. Boom angle during the lift d. Type of hoisting sheave bearings
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Which of the following is the only EPA-approved refrigerant that can be used for leak testing?
a. HFC-410A b. HFC-134a c. HFC-407C d. HCFC-22
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How are near-azeotropic blends identified?
What will be an ideal response?
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The air release slide mechanism is preferred over the manual release when:
A. Slide length is short B. Slide length is long C. Frequent adjustment is necessary D. Safety is a factor
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