Which of the following ships is a cargo ship?
A) Dredger B) Cable-layer C) Tugboat D) Reefer E)Ice-breaker
Soru Kategorisi GASM Sınavı
______ are not self priming pumps?
A) Screw pumps B) Reciprocating pumps C) Gear pumps D) Centrifugal pumps E)Rotary positive displacement pumps
Air receivers are not fitted with :?
A) Pressure gauge B) Reducing valve C) Drain valve D) Relief valve E)Strainer
It shall be the responsibility of the_____________to prepare the boilers for inspection.?
A) Chief Engineer B) 2nd Engineer C) Boatswain D) 2nd officer E)Any above organization
The evaporating pressure is maintained constant in the refrigeration system by ;?
A) Evaporation B) Cooler C) Receiver D) Compressor E)Thermostatic expansion valve
A crack in the deck plating of a vessel may be temporarily prevented from increasing in length by:?
A) Drilling a hole at each end of the crack B) cutting a square notch at each end of the crack C) welding a doubler over the crack D) slot-welding the crack E)NULL
When required to work to in an area where explosive gases may accumulate.?
A) Nonferrous B) Approved by the class C) High carbon steel D) Fixed with a frrous cover E)Made of rubber
The gases are heated in the fumaces by the _______ from flames and from the sides of the furnaces and these hot chamber.?
A) Cool water B) Heat C) Coldness D) Friction E)Coolness
The voltage generated by an alternator is ,?
A) 110 V B) 440 V C) 220 V D) 680 V E)120 V
The ___________ is used to carry bulk liquid cargoes, the most common type being the oil tanker.?
A) Bulker B) General cargo ship C) Ferry D) Tanker E)Liquefied gas tanker