Two technicians are discussing PCV systems. Technician A says that PCV systems are connected to a port on the intake manifold. Technician B says that PCV systems prevent the fuel tank from over-pressurizing. Who is correct?
A. A only
B. B only
C. Both A and B
D. Neither A nor B
Answer: A
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All of the following statements are true EXCEPT:
A. in fiber optics, light can be transmitted through a special plastic called polymethacrylate. B. in some vehicles, fiber-optic strands illuminate an indicator on top of a fender when a turn signal flashes. C. imported cars and some later-model domestics often use five bulbs for the brakes, turn signals, and running lights. D. light-emitting diode (LED) lights or neon lights are sometimes used for headlights, brake lights, turn signals, and taillights.
Which of the following is a germicide?
What will be an ideal response?
Pipe dope is used to _____
A) clean threads before assembly B) seal and lubricate threads for ease of assembly C) reduce oxidation buildup on the threads D) repair damaged threads
Carry the answer to two decimal places. A motor rated at 90 horsepower is actually developing 105 horsepower. What is the percent of horsepower overload?
Fill in the blank(s) with the appropriate word(s).