問題一覧
1
THE PART OF A DIESEL GENERATOR ENGINE THAT MUST BE CHECKED FIRST IF HEAVY SMOKE IS EMITTING FROM THE FUNNEL DURING ITS OPERATON IS THE?
FUEL OIL VALVE
2
WATER IN THE FUEL SUPPLY TO STEAMING BOILER CAN BE DETECTED BY?
SPUTTERING OF FIRES
3
WHAT PART OF AN ENGINE HAS THE FUNCTION OF MEASURING THE SPEED AND CHANGING THE FUEL CONTROL?
GOVERNOR
4
THE INTAKE VALVES IN A DIESEL ENGINE ARE RESEATED BY?
VALVE SPRINGS
5
WHAT PART OR THE STEAM ASSISTED ATOMIZER WIRE THE FUEL AND AIR MIXTURES TAKE PLACE?
MIXING CHAMBER
6
WHICH OF THE FOLLOWING IS A COLORESS GAS WITH HIGH CARBON CONTENT, LIGHTER THAN AIR WITH CHEMICAL FORMULA OF C2H2 ?
ACETYLENE
7
TO TAKE MAIN BEARING CLEARANCES OF THE CRANKSHAFTS, WE USE THE FOLLOWING EXCEPT?
VERNIER CALIPER
8
IN A DISTILLING PLANT, IN ORDER TO ACHIEVE FULL LIQUIFICATION IN THE CONDENSER, REFRIGERANT VAPOUR FROM THE EVAPORATOR IS COMPRESSED TO A HIGHER PRESSURE. IT IS BECAUSE OF WHAT PURPOSE?
RAISE THE BOILING POINT
9
THE BURNER FRONT REFRACTORY SHOULD BE REPLACED WHEN THE SLAG ACCUMULATION CAUSES?
THE BURNER FLAME PATTERN TO BE DISTORTED
10
WHAT IS THE USUAL CAUSE OF KNOCKS INSIDE THE STEAM CYLINDER OF STEAM DRIVEN RECIPROCATING PUMPS?
BROKEN PISTON RING
11
THE BEST ACTION TO DO IF IT WAS OBSERVED THAT THE LUB. OIL PRESSURE OF A RUNNING DIESEL GENERATOR IS SLOWLY GOING DOWN IS TO?
STOP DIESEL ENGINE
12
WHEN THE BOILER FLAREBACK OCCURS, YOU SHOULD?
CLOSE THE MASTER FUEL OIL VALVE
13
A CONSTANT SPEED GOVERNOR IS USUALLY INSTALLED ON A?
GENERATOR ENGINE
14
AN INADEQUATE RECIPROCATNG BILGE PUMP DISCHARGE IS MOST OFTEN CAUSED BY?
DEFECTIVE INTAKE VALVES
15
WHEN CHEMICAL ENERGY OF THE FUEL IS CONVERTED TO THERMAL ENERGY DURING BOILER OPERATION, THE CONVERSION PROCESS OCCURS WHERE?
FURNACE
16
Failure in the mechanical governor spring will result in?
Decrease in engine speed
17
Which of the following items has the function of providing oil film between the shafts and bearing surfaces of a diesel engine?
Lubricants
18
Air bubbles in hydraulic governors can cause?
Sluggish response
19
IN AN AUTOMATIC AUXILIARY BOILER, WHEN STEAM DEMAND IS REACHED, WHAT TAKES PLACE?
A SENSING DEVICE CUT OUT/REDUCES THE FUEL SUPPLY TO BOILER
20
WITHN 12 HOURS BEFORE DEFARTURE, WHICH OF THE FOLLOWING SHIPS STEERING SHOULD BE CHECKED AND TESTED BY THE SHP CREW?
THE MAIN STEERING GEAR