Technician A says that as pressure increases on the coolant in the cooling system, the boiling point is raised. Technician B says that on a reverse flow cooling system, the coolant flows from the radiator to the cylinder heads first. Who is correct?
A. A only
B. B only
C. Both A and B
D. Neither A nor B
Answer: C
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What type of standards do most welding and fabricating drawings in the United States typically follow?
a. ASME/ANSI and AWS standards b. DIN and BS standards c. QRL and DRG standards d. None of the above
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Who discovered that ethylene caused the triple response in pea seedlings?
What will be an ideal response?
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Formal interpretations of the NEC® are governed by ____.
A. regional construction authorities B. Underwriter's Laboratories C. OSHA D. NFPA
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The wound rotor induction motor is used _____
a. to start low inertia loads b. for speed control and to limit starting current c. when reduced slip is required d. to increase power factor
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