MH 60R Practice Test B

Question 1

According to the MRC-350, aircraft must be washed every _____________ days at sea and every 14 days ashore.

A. 10
B. 14
C. 7
D. 5

Answer 1

C. 7

Question 2

The spar of the main rotor blade is pressurized with _____________.

A. Oxygen
B. Titanium
C. Copper Beryllium
D. Nitrogen

Answer 2

D. Nitrogen

Question 3

APU fuel consumption at rated power is _____________ pounds per hour.

A. 250
B. 150
C. 350
D. 850

Answer 3

B. 150

Question 4

The Main Gearbox (MGB) drives and supports the main rotor. It has of modular design with a built-in _____________ forward tilt.

A. 20 degree
B. 7 degree
C. 3 degree
D. 12 degree

Answer 4

C. 3 degree

Question 5

T/F. A selector valve placed in 1 of 4 port positions directs hydraulic fluid from the hand pump reservoir (holding 1.3 quarts of hydraulic fluid) to the three pump modules or to the rotor brake master cylinder. The priority valve opens at a minimum pressure of 2500 psi. It closes at 2150 psi - 2250 psi to isolate the rescue hoist in the event of a reduction in hydraulic pressure.

A. True
B. False

Answer 5

A. True

Question 6

The pressure utilized in most military high performance aircraft is 3000 psi, although some new aircraft hydraulic systems operate between ______________.

A. 6000-8000
B. 4000-8000
C. 4000-6000
D. 2150- 2250

Answer 6

B. 4000-8000

Question 7

Measured as the difference of potential of 2 charges of interest.

A. Current (I)
B. Voltage (E)
C. Resistance (R)
D. Hertz (Hz)

Answer 7

B. Voltage

Question 8

The generator is rated at ______________ hz.

A. 115
B. 400
C. 200
D. 20

Answer 8

B. 400

Question 9

_____________ provides power for the D.C. Essential Bus and provides power to the APU for starting.

A. APU Pump
B. Battery
C. No. 2 Generator
D. No. 1 AC Primary Bus

Answer 9

B. Battery

Question 10

The rescue hoist contains a _____________ to sheer the cable in an emergency.

A. Cable cutter
B. Cartridge Actuated Device (CAD)
C. RR-144
D. MJU-49

Answer 10

B. Cartridge Actuated Device (CAD)

Question 11

There are 2 types of torpedoes deployed by the MH 60R; the _____________ and _____________.

A. MK-50, MK-54
B. MK-46, MK-50
C. REXTORP, MK-46
D. MK-46, MK-54

Answer 11

D. MK-46, MK-54

Question 12

The HELLFIRE missile is suspended on the aircraft utilizing the _____________ HELLFIRE Missile Launcher.

A. M299
B. MK 39
C. BRU-14
D. WGU-59/B

Answer 12

A. M299

Question 13

The M240 machine gun weighs _____________ pounds.

A. 42.3
B. 7.62
C. 25.6
D. 26.5

Answer 13

C. 25.6

Question 14

The LAU-61G/A aircraft rocket launcher is a digital launcher designed to contain 19 _____________ inch rockets and consists of a center section and forward and aft thermal/radar hazard barriers.

A. 3.75
B. 2.75
C. 4.75
D. 1.75

Answer 14

B. 2.75

Question 15

_____________ is worn by aircrew flying in rotary winged and most Fixed-Wing Non-Ejection Seat aircraft.

A. HGU-84
B. SDU-39
C. MK-79 Mod 0
D. CMU-33A

Answer 15

D. CMU-33A

Question 16

The LPU-34B/P is equipped with _____________ manually operated inflation devices.

A. 1
B. 2
C. 0
D. None of the above

Answer 16

B. 2

Question 17

The rescue hoist speed is variable from _____________ feet per minute (fpm) for the breeze-eastern.

A. 0-250
B. 0-215
C. 0-100
D. 0-85

Answer 17

B. 0-215

Question 18

The shallow family depth setting for an AN/SSQ-62E is ________, ________, and ________ feet.

A. 50, 150, 300
B. 25, 150, 375
C. 90, 400, 1500
D. 150, 250, 350

Answer 18

A. 50, 150, 300