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提问人:网友qiu617 发布时间:2022-01-06
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Engine displacement is equal to the cylinder _____.A.area times the strokeB.area times the

Engine displacement is equal to the cylinder _____.

A.area times the stroke

B.area times the stroke, times the number of cylinders

C.volume times the stroke

D.volume times the stroke, times the number of cylinders

简答题官方参考答案 (由简答题聘请的专业题库老师提供的解答)
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更多“Engine displacement is equal to the cylinder _____.A.area times the strokeB.area times the”相关的问题
第1题
In a diesel engine, a positive displacement type blower is usually ___________.A.gear driv

In a diesel engine, a positive displacement type blower is usually ___________.

A.gear drive by the engine

B.driven by an exhaust gas turbine

C.driven by a camshaft

D.driven by separate motor

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第2题
The process of supplying a diesel engine cylinder with air at a pressure greater than atmo
spheric is called__________.

A.engine displacement

B.super-aspirating

C.air injection

D.supercharging

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第3题
A two-stroke diesel engine exhaust temperature will be lower than a four-stroke diesel engine of the same displacement because the ()

(1) MEP is lower and the scavenging air is cooling the exhaust gases

(2) valve overlap in a four-stroke

A. (1) only is correct

B. (2) only is correct

C. both (1) and (2) are correct

D. Neither (1) or (2) are correct

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第4题
A two-stroke diesel engine exhaust temperature will be lower than a four-stroke diesel engine of the same displacement because the()
(1) MEP is lower and the scavenging air is cooling the exhaust
A two-stroke diesel engine exhaust temperature will be lower than a four-stroke diesel engine of the same displacement because the()

(1) MEP is lower and the scavenging air is cooling the exhaust

A.(1) only is correct

B.(2) only is correct

C.both (1) and (2) are correct

D.Neither (1) or (2) are correct

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第5题
The engine is reversed by axial displacement of the camshaftsIn order for this to be carri
ed out, the cams are _____ with inclined transition faces.

A.lathed

B.shaped

C.shrunk

D.developed

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第6题
A two stroke diesel engine exhaust temperature will be lower than a four stroke diesel eng
ine of the same displacement because the _____. ① MEP is lower and the scavenging air is cooling the exhaust gases ② valve overlap in a four stroke

A.①

B.②

C.① and ②

D.Neither ① nor ② is correct

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第7题
Accidental flooding of the engine room bilges by the bilge main is prevented by().A.s

Accidental flooding of the engine room bilges by the bilge main is prevented by().

A.stop-check valves installed in the bilge suction manifolds

B.using a positive displacement reciprocating bilge pump

C.installing educators in all bilge rose boxes

D.installing a swing check before each bilge valve

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第8题
A two-stroke diesel engine exhaust temperature will be lower than a four-stroke diesel engine of the same displacement because the()(1) scavenging air is cooling the exhaust gases(2) exhaust

A.(1) only

B.(2) only

C.both (1) and (2)

D.neither (1) nor (2)

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第9题
A two-stroke/cycle diesel engine requires less starting air than a four-stroke/cycle diese
l engine, of equal displacement, because the two-stroke/cycle diesel engine________.

A.has little or no internal friction

B.has a lower effective compression ratio

C.operates with scavenge air under a positive pressure

D.operates without energy absorbing intake and exhaust strokes

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第10题
The ship has ()of more than 10 meters at full load.A.an engineB.an overall lengthC.a displ

The ship has ()of more than 10 meters at full load.

A.an engine

B.an overall length

C.a displacement

D.a draft

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