____ have been specially designed for welding. Some of these clamps have a spatter cover over the screw, and others have their screws made of spatter-resistant materials such as copper alloys.
A. Locking pliers
B. Pipe clamps
C. C-clamps
D. Bar clamps
Answer: C
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The ridge ____ is applied after both sides of the roof have been shingled.
a.seal b.cap c.coating d.course
Technician A says to always use new gaskets when transferring oil pans and valve covers from an old engine to a reman engine. Technician B says it is acceptable to reuse gaskets that are in good condition. Who is correct?
A. Technician A B. Technician B C. Both A and B D. Neither A nor B
What material, used in friction linings, may cause lung damage with repeated exposure?
A) Fiberglass B) Carbon fiber C) Ceramic fiber D) Asbestos
One principle that makes heat pump operation possible is:
A) Air velocity over a coil will create friction, raising the temperature of the coil. B) Heat will flow up hill when subjected to a strong magnetic field. C) The temperature at which a material boils depends on its pressure. D) Moving heat quickly through a cold object will create thermal induction, drawing in heat from the colder surroundings.