Which of the following is often an indication of a boost side, turbocharger air leak?

A. blue haze in exhaust smoke
B. high pitched whistle
C. backfire
D. humming noise


Answer: B

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Answer the following statement(s) true (T) or false (F)

1. In an AC generator, the direct voltage induced in the armature conductors is changed to an alternating voltage at the brushes by means of the commutator. 2. The capacity of an alternator is given in kilowatts rather than kilovolt-amperes. 3. DC generators and alternators have nearly the same losses. 4. Alternators operating in parallel in various central stations often will operate in a network power system. 5. The arithmetic sum of the two alternator currents equals the total current supplied to the load.

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List three temperature measuring elements:

• bimetallic thermometer strip • filled thermal bulb • resistance bulb • thermoelectric temperature measuring device J & K • Resistive Temperature Detector RTD • Thermometer

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Express 412 cm/sec as m/sec.

Fill in the blank(s) with the appropriate word(s).

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A radiator hose has a retail price of $14.90. Find the total price when 6% sales tax is added

A) $14.96 B) $15.79 C) $15.96 D) None of these

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