The shaft seal on an open compressor is more complicated than the gaskets and seals on other parts of the compressor because:
A) It is subjected to both refrigerant and oil while other seals and gaskets are not.
B) It must seal in a vacuum.
C) It must seal a shaft that is turning.
D) It must seal against a higher pressure.
C
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Express 900 minutes as degrees.
What will be an ideal response?
Wind Farm owner Nell has 4 technicians working for her. For one week, the time cards had Brett working 41.5 hours, Makena working 42.3 hours, Hayden wor?king 40.3 hours, and Parker working 41.1 hours. Find the total number of hours the technicians worked for Nell.
Fill in the blank(s) with the appropriate word(s).
List the things that an employer has the right to expect from you, the technician.
What will be an ideal response?
A rear-wheel drive vehicle shudders or vibrates when first accelerating from a stop. The vibration is less noticeable at higher speeds. The most likely cause is ________
A) Brinelling of the U-joint B) Excessive U-joint working angles C) Drive shaft imbalance D) Unequal U-joint working angles