Smokeboat Quiz #37

Hydraulic System & Windlass Capstan - Part 6.

1) The main steering ram assemblies consist of:
a) 4 hydraulic cylinders
b) 4 hydraulic plungers
c) 2 hydraulic cylinders
d) 4 pistons

 

3) When steering in normal power, which of the following conditions do not exist?
a) the change valve in the control room is set for power steering
b) the electric driven hydraulic steering pump is running
c) pump stroke selector lever is in one of four positions
d) the change valve in control room is in neutral position

 

5) To steer hydraulically by hand power, the stroke adjuster of the pump is set at:
a) 1/4
b) 1/2
c) 3/4
d) full

 

7) To steer in emergency, oil power is received from the _____ by the ____ .
a) A-end pump, telemotor
b) main plant, change valve
c) A-end pump, tilting change valve
d) telemotor, rams

 

9) On the Portsmouth design, the bow planes are rigged in emergency:
a) by power from main hydraulic plant
b) by a hand chain arrangement in the forward torpedo room
c) from bow plane tilting A-end pump
d) by an electric motor in the forward torpedo room
2) When steering in hand power, the source of power for moving the rams comes from:
a) main hydraulic plant
b) motor driven A-end pump
c) B-end motor
d) hand driven A-end pump

 

4) For the purpose of maintaining the pump control shaft in neutral position when desired, a ______ is used.
a) spring loaded centering device
b) hydraulic control cylinder
c) hydraulic centering device
d) spring loaded control cylinder

 

6) When steering in hand power, the source of power for moving the rams comes from:
a) main hydraulic plant
b) motor driven A-end pump
c) B-end motor
d) hand driven A-end pump

 

8) When the change valve is in hand or emergency, on the bow plane tilting system the:
a) motor switch is put in automatic
b) cam actuated controls automatically stops the motor
c) cam actuated controls automatically starts the motor
d) motor is stopped by an electrical switch

 

10) The source of power for rigging the bow planes is received from:
a) B-end hydraulic motor
b) bow plane tilting system
c) main hydraulic plant
d) electric motor

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