Book 2: 7-33 - "Internal Combustion (IC) Engine Gen-Sets" Flashcards

1
Q

The facilities alternator output must be the same as that of the utilities system relative to which of the following:
Select one:

A. The amperage on each must be the same

B. The resistance on each must be the same

C. The voltage on each must be the same

D. The wattage on each must be the same

E. The impedance on each must be the same

A

C. The voltage on each must be the same

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2
Q

An electric starter rotates an internal combustion engine via a ring gear on the _________ .
Select one:

A. Governor

B. Driveshaft

C. Reducing gear

D. Crankshaft

E. flywheel

A

E. Flywheel

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3
Q

The facilities alternator output must be the same as that of the utilities system relative to which of the following:
Select one:

A. The impedance on each must be the same

B. The resistance on each must be the same

C. The frequencies must be the same

D. The wattage on each must be the same

E. The amperage on each must be the same

A

C. The frequencies must be the same

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4
Q

Larger engines incorporate a system whereby compressed air is directed _____ in order to cause engine rotation.
Select one:

A. To the motor crank

B. On to the fly wheel

C. To the turbine

D. To the starter motor

E. Onto the top of the pistons

A

E. Onto the top of the pistons

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5
Q

Proper routine pre-start and operational checks may include all of the following except the:
Select one:

A. Cooling system

B. Start-up energy used

C. Atmospheric weather conditions

D. Machine exhaust temperatures

E. Lubrication system

A

C. Atmospheric weather conditions

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6
Q

The normal supply pressure of the compressed air used for starting the engine is at about:
Select one:

A. 2500 kPa (362.6 psi)

B. 1500 kPa (217.5 psi)

C. 2000 kPa (290.1 psi)

D. 1250 kPa (181.3 psi)

E. 3000 kPa (435.1 psi)

A

C. 2000 kPa (290.1 psi)

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7
Q

Which of the following is not a starting method for IC Gen-sets?
Select one:

A. Manual Crank

B. Compressed Air Starting Motor

C. Electric

D. Coompressed Air to Cylinder Starting

A

A. Manual Crank

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8
Q

An electric starter motor on an internal combustion engine is usually supplied with _____ volt DC power.
Select one:

A. 12

B. 6

C. 24

D. 110

E. 32

A

A. 12

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9
Q

If compressed air is used to start an IC gen-set, the ___________ is a critical issue.
Select one:

A. Cylinder Pressure

B. Shaft Temperature

C. Speed of Rotation

D. The Battery Voltage

A

A. Cylinder Pressure

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10
Q

Temperatures are very important, and sometimes the cooling system includes a _____ which has pressures associated with it.
Select one:

A. Temperature gauge

B. Circulating pump

C. Air cooler

D. Cooling tower

E. Water cooler

A

B. Circulating pump

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11
Q

The normal supply pressure of the compressed air used for starting the engine is at about:
Select one:

A. 3000 kPa (435.1 psi)

B. 1250 kPa (181.3 psi)

C. 1500 kPa (217.5 psi)

D. 2500 kPa (362.6 psi)

E. 2000 kPa (290.1 psi)

A

E. 2000 kPa (290.1 psi)

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12
Q

If compressed air is used to start an IC gen-set, the ___________ is a critical issue.
Select one:

A. Cylinder Pressure

B. Shaft Temperature

C. The Battery Voltage

D. Speed of Rotation

A

A. Cylinder Pressure

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13
Q

The facilities alternator output must be the same as that of the utilities system relative to which of the following:
Select one:

A. The wattage on each must be the same

B. The impedance on each must be the same

C. The amperage on each must be the same

D. The voltage on each must be the same

E. The resistance on each must be the same

A

D. The voltage on each must be the same

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14
Q

An electric starter motor on an internal combustion engine is usually supplied with _____ volt DC power.
Select one:

A. 110

B. 6

C. 32

D. 12

E. 24

A

D. 12

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15
Q

Proper routine pre-start and operational checks may include all of the following except the:
Select one:

A. Lubrication system

B. Atmospheric weather conditions

C. Start-up energy used

D. Machine exhaust temperatures

E. Cooling system

A

B. Atmospheric weather conditions

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16
Q

The facilities alternator output must be the same as that of the utilities system relative to which of the following:
Select one:

A. The resistance on each must be the same

B. The frequencies must be the same

C. The impedance on each must be the same

D. The amperage on each must be the same

E. The wattage on each must be the same

A

B. The frequencies must be the same

17
Q

Temperatures are very important, and sometimes the cooling system includes a _____ which has pressures associated with it.
Select one:

A. Water cooler

B. Circulating pump

C. Temperature gauge

D. Cooling tower

E. Air cooler

A

B. Circulating pump

18
Q

An electric starter rotates an internal combustion engine via a ring gear on the _________ .
Select one:

A. Governor

B. Driveshaft

C. Flywheel

D. Crankshaft

E. Reducing gear

A

C. Flywheel

19
Q

Which of the following is not a starting method for IC Gen-sets?
Select one:

A. Electric

B. Manual Crank

C. Coompressed Air to Cylinder Starting

D. Compressed Air Starting Motor

A

B. Manual Crank

20
Q

Larger engines incorporate a system whereby compressed air is directed _____ in order to cause engine rotation.
Select one:

A. To the starter motor

B. To the turbine

C. To the motor crank

D. Onto the top of the pistons

E. On to the fly wheel

A

D. Onto the top of the pistons