C4 part 2
Marina crp
問題一覧
1
44. In an automatic auxiliary boiler when steam demand is reached, what takes place?
A sensing device cut out/reduces the fuel oi supply to boiler
2
82. Failure in the mechanical governor spring will result in ______.
decrease in engine speed
3
163. The intake valves in a diesel engine are reseated by ?
valve springs
4
171. Which of the following is a colorless gas with high carbon content, lighter than air with chemical formula of C2H2?
Acetylene
5
212. Which of the following items listed below can cause misalignment of a crankshaft?
Worn Main Bearings
6
228. Which of the following has the function of providing oil film between the shafts and bearing surfaces of diesel engines?
Lubricants
7
252. Air bubbles in hydraulic governor can cause ?
sluggish response
8
267. The burner front refractory should be replaced when the slag accumulation causes ?
the burner flame pattern to be distorted
9
298. Operating a diesel engine for prolonged periods with a closed cooling system at temperatures lower than the normal design temperature could cause?
the formation of sulfuric acid
10
299. The best action to do if it was observed that the lub oil pressure of running diesel generator is slowly going down is to?
stop diesel engine
11
304. What is the usual cause of knocks inside the steam cylinder of steam driven reciprocating pumps?
Wrong adjustment
12
311. When a boiler flareback occurs, you should?
close the master fuel oil valve
13
313. A constant speed governor is usually installed on a?
generator engine
14
330. Water in the fuel supply to a steaming boiler can be detected by?
sputtering of the fires
15
358. Which of the items listed below is the most common trouble of turbo-chargers in a two-stroke engine?
Surging
16
368. To take main bearing clearances of the crankshaft, we use the following EXCEPT _______.
vernier caliper
17
391. The part of a diesel generator that must be checked first if heavy smoke is emitting from the funnel during its operation is the?
fuel oil valve
18
394. Within 12 hours before departure, which of the following ship's steering should be checked and tested by the ship crew?
The main steering gear
19
416. If the hydraulic governor has been drained and refilled with fresh oil, the engine should be operated until it reaches normal temperature, then the air should be purged by?
compensating needle valve adjusted for stability
問題一覧
1
44. In an automatic auxiliary boiler when steam demand is reached, what takes place?
A sensing device cut out/reduces the fuel oi supply to boiler
2
82. Failure in the mechanical governor spring will result in ______.
decrease in engine speed
3
163. The intake valves in a diesel engine are reseated by ?
valve springs
4
171. Which of the following is a colorless gas with high carbon content, lighter than air with chemical formula of C2H2?
Acetylene
5
212. Which of the following items listed below can cause misalignment of a crankshaft?
Worn Main Bearings
6
228. Which of the following has the function of providing oil film between the shafts and bearing surfaces of diesel engines?
Lubricants
7
252. Air bubbles in hydraulic governor can cause ?
sluggish response
8
267. The burner front refractory should be replaced when the slag accumulation causes ?
the burner flame pattern to be distorted
9
298. Operating a diesel engine for prolonged periods with a closed cooling system at temperatures lower than the normal design temperature could cause?
the formation of sulfuric acid
10
299. The best action to do if it was observed that the lub oil pressure of running diesel generator is slowly going down is to?
stop diesel engine
11
304. What is the usual cause of knocks inside the steam cylinder of steam driven reciprocating pumps?
Wrong adjustment
12
311. When a boiler flareback occurs, you should?
close the master fuel oil valve
13
313. A constant speed governor is usually installed on a?
generator engine
14
330. Water in the fuel supply to a steaming boiler can be detected by?
sputtering of the fires
15
358. Which of the items listed below is the most common trouble of turbo-chargers in a two-stroke engine?
Surging
16
368. To take main bearing clearances of the crankshaft, we use the following EXCEPT _______.
vernier caliper
17
391. The part of a diesel generator that must be checked first if heavy smoke is emitting from the funnel during its operation is the?
fuel oil valve
18
394. Within 12 hours before departure, which of the following ship's steering should be checked and tested by the ship crew?
The main steering gear
19
416. If the hydraulic governor has been drained and refilled with fresh oil, the engine should be operated until it reaches normal temperature, then the air should be purged by?
compensating needle valve adjusted for stability