# Ure 2f051 Volume IV

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Unit Review Exercise 2F051 Volume IV

• 1.

### What is the capacity of the Oshkosh R-11 storage tank?

• A.

4,500 gallons.

• B.

5,000 gallons

• C.

5,500 gallons.

• D.

6,000 gallons

D. 6,000 gallons
Explanation
601

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• 2.

### The engine on the Oshkosh R-11 can operate on all of the following fuels except

• A.

JP-5.

• B.

JP-8.

• C.

Diesel.

• D.

MOGAS.

D. MOGAS.
Explanation
601

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• 3.

### The winterization system in the Oshkosh R-11 is powered by a

• A.

110 AC, 10-ampere outside power supply.

• B.

110 AC, 20-ampere outside power supply.

• C.

220 AC, 10-ampere outside power supply.

• D.

220 AC, 20-ampere outside power supply.

B. 110 AC, 20-ampere outside power supply.
Explanation
601

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• 4.

### The single-point nozzle on the Oshkosh R-11 is equipped with a vacuum breaker that allows

• A.

Air into the hose to prevent vapor lock.

• B.

The hose reel and piping to be defueled.

• C.

The easy removal of the nozzle from the aircraft receptacle.

• D.

The nozzle to be removed from the hose without any spillage.

D. The nozzle to be removed from the hose without any spillage.
Explanation
601

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• 5.

### Which of the following is not a position on the Oshkosh R-11 pumping mode selector valve?

• A.

Defuel.

• B.

Low-flow.

• C.

High-flow.

• D.

Single point.

D. Single point.
Explanation
601

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• 6.

### For normal operation, both pointers on the dual brake air pressure gauge on the Kovatch-series R-11 should register equal air pressure between

• A.

60 and 135 psi.

• B.

60 and 150 psi.

• C.

90 and 135 psi.

• D.

90 and 150 psi.

C. 90 and 135 psi.
Explanation
602

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• 7.

### What is the maximum number of gallons that can be registered on the meter of the Kovatch-Volvo R-11?

• A.

9,999

• B.

99,999

• C.

999,999

• D.

9,999,999

B. 99,999
Explanation
602

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• 8.

### What percent of additional expansion space is built into the Kovatch-series R-11 storage tank?

• A.

1.

• B.

3.

• C.

5.

• D.

7.

B. 3.
Explanation
602

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• 9.

### To aid in starting, the ether starting aid on the Oshkosh R-11 may be used if the ambient temperature is below

• A.

30Â°F.

• B.

32Â°F.

• C.

40Â°F.

• D.

42Â°F.

B. 32Â°F.
Explanation
603

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• 10.

### Use the ether starting aid for the Kovatch-Volvo R-11 when the ambient temperature is below

• A.

25Â°C.

• B.

32Â°C.

• C.

40Â°F.

• D.

45Â°F.

C. 40Â°F.
Explanation
603

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• 11.

### You are driving through deep snow. What forward position will you place the transmission selector on the Kovatch-series R-11?

• A.

D.

• B.

L.

• C.

2.

• D.

1.

D. 1.
Explanation
603

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• 12.

### What is the maximum pressure allowed on the bottom-load pressure gauge of the Oshkosh R-11 to prevent damage to the equipment during bottom loading operations?

• A.

15 psi.

• B.

20 psi.

• C.

25psi.

• D.

30psi.

D. 30psi.
Explanation
604

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• 13.

### What is the desired engine speed for LOW FLOW servicing operations in the Kovatch-International R-11

• A.

600 +/- 50 rpm.

• B.

800 +/- 50 rpm.

• C.

1,000 +/- 50 rpm.

• D.

1,800 +/- 50 rpm.

C. 1,000 +/- 50 rpm.
Explanation
604

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• 14.

### At what maximum  rate can the tank on the Kovatch-series R-11 be filled using the bottom loading system?

• A.

300 gpm.

• B.

450 gpm.

• C.

600 gpm.

• D.

750 gpm.

D. 750 gpm.
Explanation
604

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• 15.

### At what maximum rate can the Beta-International R-12 issue through the lift platform hoses?

• A.

600 gpm.

• B.

750 gpm.

• C.

1,000 gpm.

• D.

1,200 gpm.

C. 1,000 gpm.
Explanation
605

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• 16.

### The Beta-International R-12 is capable of defueling at rates of

• A.

300 gpm.

• B.

600 gpm.

• C.

900 gpm.

• D.

1,200 gpm.

A. 300 gpm.
Explanation
605

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• 17.

### What is the maximum allowable nozzle pressure when servicing with the Beta-International R-12?

• A.

15 psi.

• B.

45 psi.

• C.

55 psi.

• D.

90 psi.

C. 55 psi.
Explanation
605

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• 18.

### What step should you take if you discover condensation in the air filter of the Beta-International R-12?

• A.

Drain the condensation.

• B.

Replace the air filter element.

• C.

Nothing because this is normal.

• D.

Annotate the discrepancy on the AF Form 1807.

A. Drain the condensation.
Explanation
605

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• 19.

### The secondary regulator valve on the Beta-International R-12 can be adjusted to a maximum pressure of

• A.

25 psi.

• B.

35 psi.

• C.

45 psi.

• D.

55 psi.

D. 55 psi.
Explanation
605

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• 20.

### At what rate is the Kovatch R-12 capable of refueling when used in conjunction with a Type III hydrant system?

• A.

600 gpm.

• B.

750 gpm.

• C.

1,000 gpm.

• D.

1,200 gpm.

B. 750 gpm.
Explanation
606

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• 21.

### When operating the water slug test plunger on the Kovatch R-12, approximately how long should it take for fuel flow to stop?

• A.

4 seconds.

• B.

5 seconds.

• C.

8 seconds.

• D.

10 seconds.

C. 8 seconds.
Explanation
606

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• 22.

### Which component on the Kovatch R-12 indicates the fuel pressure entering the unit through the hydrant coupler?

• A.

Differential pressure gauge.

• B.

Defuel pump pressure gauge.

• C.

Secondary air pressure gauge.

• D.

Hydrant discharge pressure gauge.

D. Hydrant discharge pressure gauge.
Explanation
606

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• 23.

### What is the normal reading for the secondary air pressure gauge on the Kovatch-12?

• A.

45 psi.

• B.

50 psi.

• C.

55 psi.

• D.

60 psi.

B. 50 psi.
Explanation
606

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• 24.

### What precharge pressure reading should be indicated on the Kovatch R-12 surge suppressor pressure gauge while the surge suppressor service valves are open?

• A.

50 psi.

• B.

50 +/- 5 psi.

• C.

90 psi.

• D.

90 +/- 5 psi.

D. 90 +/- 5 psi.
Explanation
606

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• 25.

### At what maximum flow rate can the Beta-Freightliner R-12 issue through the ground servicing hoses?

• A.

600 gpm.

• B.

750 gpm.

• C.

1,000 gpm.

• D.

1,200 gpm.

B. 750 gpm.
Explanation
607

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• 26.

### The fueling operation indicator light on the Beta-Freightliner R-12 flashes when the deadman timeout is within how many seconds of pausing the fueling operation?

• A.

30 seconds.

• B.

60 seconds.

• C.

90 seconds.

• D.

120 seconds.

A. 30 seconds.
Explanation
607

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• 27.

### The sump tank full indicator on the Beta-Freightliner R-12 will illuminate when the sump tank is approximately how full?

• A.

65 percent.

• B.

70 percent.

• C.

75 percent.

• D.

80 percent.

C. 75 percent.
Explanation
607

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• 28.

### The primary air pressure gauge on the Beta-Freightliner R-12 indicates the

• A.

Pressure of the fuel at the pump outlet.

• B.

Air pressure supplied to the type III hydrant outlet.

• C.

Fuel pressure entering the unit through the hydrant coupler.

• D.

Combined precharge pressure within the surge suppressors.

B. Air pressure supplied to the type III hydrant outlet.
Explanation
607

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• 29.

### Which is not a status indicator LED on the Beta-Freightliner R-12 defuel engine control governor?

• A.

OKAY TO PUMP.

• B.

PUMP ENGAGED.

• C.

SUMP TANK FULL.

• D.

C. SUMP TANK FULL.
Explanation
607

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• 30.

### Prior to servicing with the Beta-International R-12, ensure the surge suppressor pressure gauge reads

• A.

45 psi.

• B.

55 +/- 5 psi.

• C.

65 +/- 5 psi.

• D.

90 psi.

D. 90 psi.
Explanation
608

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• 31.

### Prior to servicing with the Kovatch R-12, ensure that the truckâ€™s air pressure is above

• A.

45 psi.

• B.

55 psi.

• C.

75 psi.

• D.

90 psi.

D. 90 psi.
Explanation
608

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• 32.

### During fueling operations with the Beta-Freightliner R-12, how often must the deadman control be re-activated to prevent automatic shutdown?

• A.

Every 30 seconds.

• B.

Every 60 seconds.

• C.

Every 90 seconds.

• D.

Every 120 seconds.

D. Every 120 seconds.
Explanation
608

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• 33.

### Ensure the sump tank on the Beta-Internationl R-12 is below 2/3 full during a refueling operation with the ground servicing hoses to

• A.

Prevent the sump tank from overfilling.

• B.

Obtain an accurate gallon count of the defuel.

• C.

Prevent water from being pumped from the sump tank.

• D.

Ensure the float control will not stop the defueling operation.

A. Prevent the sump tank from overfilling.
Explanation
608

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• 34.

### What is the maximum allowable rpm setting when defueling with the Kovatch R-12?

• A.

800 rpm.

• B.

1,200 rpm.

• C.

1,800 rpm.

• D.

2,200 rpm.

C. 1,800 rpm.
Explanation
608

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• 35.

### What is the capacity of the C-300/C-301 storage tanks?

• A.

1,000 gallons.

• B.

1,200 gallons.

• C.

1,500 gallons.

• D.

2,000 gallons.

B. 1,200 gallons.
Explanation
609

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• 36.

• A.

Vent Valve.

• B.

Float level sensor.

• C.

• D.

A. Vent Valve.
Explanation
609

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• 37.

### What is the rated output of the positive displacement pump on the C-300/C-301?

• A.

50 gpm.

• B.

100 gpm.

• C.

150 gpm.

• D.

200 gpm.

B. 100 gpm.
Explanation
609

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• 38.

### What component on the C-300/C-301 works in conjunction with the float level sensor to prevent the tank from overfilling?

• A.

Vent valve.

• B.

• C.

Emergency valve operator.

• D.

Explanation
609

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• 39.

### The C-300/C-301 is equipped whit how many feet of 1 Â½ inch hose?

• A.

50 feet.

• B.

75 feet.

• C.

100 feet.

• D.

125 feet.

C. 100 feet.
Explanation
609

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• 40.

### The C-300/C-301 is equipped with emergency shutoff handles in all of the following locations except

• A.

On top of the tank.

• B.

Behind the driverâ€™s door.

• C.

The right rear of the truck.

• D.

In the pumping compartment.

D. In the pumping compartment.
Explanation
609

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• 41.

### You are performing servicing operations on the C-300/C-301. What position do you place the transmission lever in?

• A.

N.

• B.

D.

• C.

3.

• D.

2.

A. N.
Explanation
610

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• 42.

### When receiving fuel with the C-300/C-301, the tank fill rate should not exceed

• A.

100 gpm.

• B.

200 gpm.

• C.

300 gpm.

• D.

600 gpm.

D. 600 gpm.
Explanation
610

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• 43.

• A.

100 gpm.

• B.

250 gpm.

• C.

450 gpm.

• D.

600 gpm.

A. 100 gpm.
• 44.

### Personnel involved in hot refueling operations must be certified

• A.

Monthly.

• B.

Quarterly.

• C.

Semiannually.

• D.

Annually.

D. Annually.
Explanation
611

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• 45.

### Hot refueling cannot be preformed until a SSEA has been approved by

• A.

AFPET.

• B.

AFCESA.

• C.

HQ USAF/A4.

• D.

HQ AFMC/SES.

D. HQ AFMC/SES.
Explanation
611

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• 46.

### Hot defueling is approved for all of the following aircraft except

• A.

C-5.

• B.

C-17.

• C.

C-27.

• D.

C-130.

A. C-5.
Explanation
612

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• 47.

### Aircraft is not approved for rapid defueling?

• A.

C-130.

• B.

KC-10.

• C.

KC-135.

• D.

RC-135.

B. KC-10.
Explanation
612

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• 48.

### What type of special servicing operation involves simultaneous refueling of an aircraft while other maintenance activities take place?

• A.

Hot refuel.

• B.

Concurrent servicing.

• C.

In-shelter refueling.

• D.

Multiple source refueling.

B. Concurrent servicing.
Explanation
613

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• 49.

### Who is responsible for on-site supervision during all aspects of a CSO/CSG?

• A.

Hot refueling supervisor.

• B.

Fuel servicing supervisor.

• C.

Chief servicing supervisor.

• D.

Concurrent servicing supervisor.

D. Concurrent servicing supervisor.
Explanation
613

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• 50.

### For concurrent servicing of cargo/passenger aircraft, which action must the SPR monitor take before connecting the nozzle to the aircraft?

• A.

Visually inspect the locking pins/lugs and seal for serviceability.

• B.

Check the strainer coupling quick disconnect device.

• C.

Set the applicable tank refuel switches to open.

• D.

Perform the fuel preflow check.

A. Visually inspect the locking pins/lugs and seal for serviceability.
Explanation
614

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• Current Version
• Mar 21, 2023
Quiz Edited by
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• Jan 27, 2009
Quiz Created by
Fuels_training

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