Term
All of the following are types of screwdrivers, EXCEPT:
A. Torx
B. Emerson
C. Phillips
D. Robertson |
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Definition
| There is no such thing as an Emerson screwdriver. [image] |
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Term
A [ ? ] has a hollow head filled with sand or lead shot.
A. dead blow hammer
B. ball-peen hammer
C. sledge hammer
D. rubber mallet |
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Definition
| Dead blow hammers have a hollow head filled with sand or lead shot. This helps prevent "rebound" as the hammer makes contact with the work. [image] |
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Term
A roll pin would best be removed by using a [ ? ].
A. cold chisel
B. pin punch
C. center punch
D. brass drift |
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Definition
| Pin punches are made especially for removing cylindrical fasteners such as roll pins, as well as cotter pins and machine screws. [image] |
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Term
Which of the following materials would be suitable for making a drift?
A. aluminum
B. forged steel
C. brass
D. both A and C are correct |
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Definition
| Drifts are constructed of relatively soft materials such as brass, aluminum, and mild steel. This prevents the drift from damaging the objects they make contact with. [image] |
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Term
All of the following are parts of a cutting torch assembly, EXCEPT:
A. pressure regulators
B. hoses
C. oxygen bottle
D. gas converter |
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Definition
| There is no such thing as a gas converter in a cutting torch assembly. [image] |
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Term
Four stroke-cycle engines require [ ? ] revolutions of the crankshaft for all the cylinders to fire.
A. 1
B. 2
C. 3
D. 4 |
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Definition
| Four-stroke cycle means that four strokes of the piston are required to complete one cycle of events. Since one stroke of the piston will rotate the crankshaft one-half turn, four strokes will rotate the engine two revolutions. [image] |
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Term
The engines exhaust valve is open during the [ ? ] stroke.
A. compression
B. power
C. intake
D. none of the above |
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Definition
| The engines exhaust valve is open during the exhaust stroke. [image] |
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Term
The ideal air-fuel mixture for an internal combustion engine is known as [ ? ].
A. optimal
B. efficient
C. maximum
D. stoichiometric |
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Definition
| Stoichiometric is the term used to describe the ideal air-fuel mixture, which is 14.7:1. |
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Term
5W-30 motor oil is recommended for many vehicles being manufactured today. Which of the following statements about this oil are true?
A. the "W" stands for "weight"
B. this is a single-viscosity oil
C. this is a multi-viscosity oil
D. both A and C are correct |
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Definition
| 5W-30 is a multi-viscosity oil, and the "W" stands for "winter." [image] |
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Term
A vehicles differential is found in the [ ? ].
A. engine
B. drive axle
C. suspension system
D. instrument panel |
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Definition
| The differential is part of the drive axle, and it allows the left and right wheels to turn at different speeds as the vehicle goes around corners. |
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