ETO 36 Windlass

How does the anchor is dropped for anchoring the vessel?

• Due to gravity by releasing the brake

• By reversing the pole of motor

• By changing the position of directional control valve to reverse flow of hydraulic oil

• all are wrong

Among the following, which is used to handle the anchor?

• Windlass

• Mooring winch

• Both

Hydraulic  motor  can  operate  at  very  low  speeds  even  at  ___ rpm, there by  building a  very  high  torque

• 10000-20000

• 1000-2000

• 500-600

• 5-10

The lower speed gives ____.

• less torque

• more toque

• more torque

• all are correct

In 4/3 bi-directional control valve, how many ports are present?

• 2

• 3

• 4

• 8

As per  class  rules  _____  has  also  to  be  included  for  safety, since  electrical  safety cut outs  are  time  based in case of electrically operated windlass.

• over frequency electrical trip

• underload slip clutch

• overload electrical trip

• an  over load  slip  clutch

____  windlass  and  mooring  winch   has  its own limitations  and  are  used  only  on  small ships.

• Hydraulically operated

• Electrically operated

• Oil operated

• All are correct

Hydraulic motor converts ___ energy into ___ energy.

• mechanical, hydraulic

• mechanical, electric

• hydraulic, mechanical

• electric, hydraulic

In 5/3 bi-directional control valve, how many spool positions are possible?

• 5

• 3

• 2

• 10

An expansion tank located  on  the  forecastle  deck  to  give  a good  ___  to  the  oil  to  flow in the hydraulically operated windlass.

• head

• heat

• temperature

• pause