集美机考题

1. Efficient bilge water treatment will contribute to the following except .

A. minimizing the impact of ship propulsion on the marine environment

B. maximizing the heavy fines that ship operators can face for pumping oily water overboard

C. reducing the need for waste disposal ashore

D. reducing the cost of waste disposal ashore

2. According to MARINE LABOUR CONVERTION 2006, the employment, engagement at work of seafarers under the age of 18 shall be prohibited where the work .

A. is began at 06 a.m.

B. is likely to jeopardize their health or safety

C. is likely to harm other people’s life

D. is proceeding under bad weather

3. When using a handheld hacksaw, you should apply pressure only on the forward stroke .

A. only when cutting thin wall tubing

B. only when cutting carbon steel

C. only when cutting conduit

D. at all times

4. When exercising port state control, all possible efforts should be made to .

A. make up the loss due to the inspection

B. carry out a more detailed inspection

C. avoid a ship being unduly detained or delayed

D. take measures as told by the PSCO

5. is used to drop and heave in the anchor through the hawse pipe, the anchor chain is stored in the chain locker.

A. The windlass

B. The anchor winch

C. The mooring winch

D. The anchor winch or windlass

6. The speed of a radial piston hydraulic motor is controlled by varying the .

A. amount of cylinder block offset with respect to the rotor

B. fluid flow rate discharged to the motor

C. length of the motor piston stroke on the power cycle

D. pintle discharge rate to the suction side of the pump

7. The lowest temperature at which fuel combustion becomes self-sustaining in the presence of a source of ignition, is defined as the .

A. auto-ignition point

B. flash point

C. burning temperature

D. fire point

8. The electronic governor actuator is a device which moves the fuel linkage in response to a signal from the digital controller.

A. mechanical

B. hydraulic

C. electric

D. pneumatic

9. Which of the following functions is NOT one of the functions of air conditioner?

A. Refreshing the air

B. Waking up

C. Adjusting the air humidity

D. Adjusting the air temperature

10. If sludge had packed between the bowl discs it may be necessary to stop the machine for

of the bowl.

A. self-cleaning

B. manual cleaning

C. automatic cleaning

D. self or automatic cleaning