The voltage tolerance of a standard electric motor is ____.
A. +10% -5%
B. +5% -10%
C. +10% -10%
D. +15% -15%
Answer: C
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When applying an insulating cement to a large, hot, rectangular exhaust duct, you should apply the cement _____.
a. in a single thick layer b. in small spots and spread it to a thin uniform layer c. so as to cover a large area as quickly as possible d. in many small, thick blobs and smooth them into a thick layer
The turbine output is nearest:
The pressure and temperature at the inlet to the ideal Brayton cycle shown, are 100 kPa and 10ºC. It has a compression ratio of 8. The maximum temperature in the cycle is 1000ºC. Assume constant specific heats
A) 650 kJ/kg
B) 630 kJ/kg
C) 600 kJ/kg
D) 570 kJ/kg
When the OE pin of a memory device is deactivated, the buffers are in a ________ state
Fill in the blank(s) with correct word
Throttling valves are used for capacity control on a _____
a. scroll compressor b. reciprocating compressor c. centrifugal compressor d. screw compressor