A(n) ____ design of recessed lighting fixtures allows insulation installation against the fixture and helps reduce air leakage.
A. IC
B. INS
C. II
D. IS
Answer: A
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Which of the following distribution systems would you select for a medical research campus?
A) Primary selective system. B) Distributed radial system. C) Secondary loop system. D) Primary and secondary loop system.
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A diesel engine should produce at least ________ psi of compression pressure and all cylinders should be within 50 psi of each other
A) 150 B) 450 C) 300 D) 250
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In a circuit with high resistance, ________
A) A fuse may blow B) Excessive current will flow C) No electrical device will function D) Electrical loads may still operate but less efficiently
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A vehicle is undergoing a SHED test. What is being measured?
A) Tail pipe gasses B) Evaporative emissions C) Zero emissions D) Lighting pollution
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