Most of the heat energy in the suction vapor entering the compressor is ____.
A. heat of compression
B. sensible heat
C. latent heat
D. defrost heat
Answer: C
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A(n) ____ is made by overlapping the edges of the two plates.
A. square butt joint B. butt joint C. outside corner joint D. lap joint
What type of energy is developed at the engine crankshaft?
A. Electrical B. Mechanical C. Thermal D. Chemical
The front trailer supports are up and the trailer is resting on the tractor. Make sure:
a. There is enough clearance between the tractor frame and the landing gear. b. There is enough clearance between the top of the tractor tires and nose of the trailer. c. Both options are correct
According to NEMA definitions, which of the following is a type of totally enclosed motor?
a. Drip-proof b. Guarded c. Sealed windings d. Water-cooled