Total questions: 484 / Page 1 of 25
Question 484

Which standards govern the specifications for supply of Residual Marine Fuels and Distillate Marine Fuels onboard merchant ships ?

Question 483

Crank web deflection readings will give a positive indication of

Question 482

ESD stands for which type of boiler

Question 481

The advantage of tie rods over an engine without tie rods is that:

Question 480

Which of the following is an example of a solid bearing ?

Question 479

In order for microbiological growths to thrive in a fuel tank it is necessary for

Question 478

Marine boilers burning H.F.O. face a problem of cold corrosion due to high sulphur content. The minimum flue gas temperature within any boiler part is kept above due point of H2SO4. The actual dew point of H2SO4 in flue gases depends on the

Question 477

The purpose of an air cooler in a supercharging system is to

Question 476

Use of Halon as fire extinguishing medium has been discontinued because

Question 475

In comparison to exhaust valves, intake valves of diesel engines may be fabricated from low-alloy steels because

Question 474

Why is it essential to renew turbocharger bearings after a preset number of hours of running even if the bearings are in seemingly perfect condition?

Question 473

Which of the following statements is true?

Question 472

Modern marine turbochargers use a _________ type of compressor

Question 471

Which of the following is a disadvantage of water as cooling medium for pistons, when compared to oil?

Question 470

How is the concentration of dissolved oxygen in the feed water of an auxiliary boiler maintained at acceptable limits?

Question 469

In a 2-stroke marine diesel engine if the o-ring for Jacket cooling water sealing is leaking then

Question 468

The lube oil pump used in a diesel engine is a

Question 467

Prior to lighting off a cold automatically fired auxiliary boiler, you should

Question 466

Steam temperature control for the ESD-II boiler is achieved by

Question 465

The coating which is provided on the valve stem of exhaust valves of modern marine diesel engines is of: