____ are a form of acrylonitrile butadiene rubber used for general purpose interior cements.
A. Cellulose cements
B. Contact cements
C. Buna N resins
D. Mastic cements
Answer: C
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Which bulb uses natural amber glass?
A) 1157 B) 168 C) 194NA D) 194
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The two internal chambers of a dual cell wide band oxygen sensor include ________ and ________
A) Nernst and Pump B) Inside and outside C) Single and dual D) Air reference and diffusion
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The term used to identify the flat portions of a hinge containing countersunk holes for screws is _____
a. butts b. hinge butts c. knuckles d. leaves
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The plumber?s hammer is also called the _____
a. stud hammer b. sledge hammer c. curved-claw hammer d. ball peen hammer
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