Of the following refrigerant leak detection methods which one would be the simplest?
A. Flame type leak detector
B. Electronic leak detector
C. Ultraviolet leak detector
D. Soapsud solution
Answer: D
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What is the approximate rail pressure used in a Cummins HPI-TP fuel management system?
A. over 30,000 psi (2000 bar) B. around 25,000 psi (1700 bar) C. 5,000 psi (345 bar) D. 285 psi (19.7 bar)
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Americans now have a more nutritious diet but at a higher cost
Indicate whether the statement is true or false
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A 3- x 2-in. device box, 2.5 in. deep, has a volume of ____ cubic inches.
A. 6.5 B. 9.5 C. 12.5 D. 24
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A brushless motor works by ________
A) Rapidly switching the stator field windings B) Rapidly switching the polarity of the permanent magnet rotor C) Either of these D) Neither of these
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