What determines the number of events occurring in a cycle of

题目
单选题
What determines the number of events occurring in a cycle of operation in an internal combustion engine?()
A

Crankshaft revolution

B

Type of engine (diesel or gasoline)

C

Distance a piston travels during a stroke

D

Number of pistons

参考答案和解析
正确答案: B
解析: 暂无解析
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相似问题和答案

第1题:

144 Risk event probability is defined as:

A. the total number of possible events divided into the expectations or frequency of the risk event

B. the number of times the risk event may occur

C. the fraction of the total project tasks which may be affected by the risk event

D. the total number of possible events divided into the consequences of the risk event.

E. A and B


正确答案:A

第2题:

A situation in which one of two or more risk events will follow an act, but the precise nature of these events may

not be known and the probabilities of their occurring cannot be objectively assigned, is the definition of:

a. Certainty

b. Uncertainty

c. Risk

d. Risk adversity

e. None of the above


正确答案:B
    b [见学习手册,确定因素、风险、不确定因素的定义章节。]

第3题:

The basic terminology for networks includes:

A.Activities, events, manpower, skill levels and slack.

B.Activities, documentation, events, manpower and skill levels.

C.Slack, activities, events, and time estimates.

D.Time estimates, slack, sponsorship involvement, and activities.

E.Time estimates, slack time, report writing, life cycle phases, and crashing times.


正确答案:C
C

第4题:

May I ask your telephone number? What is your telephone number? Give me your telephone number, please.


正确答案:
        

第5题:

The online What's on for Women provides information()upcoming and ongoing events.

A. about

B. in

C. with


参考答案:A

第6题:

47.—I really hope to keep in touch with Lily.

—Sorry.l don-t know _________ .

A. what her name is

B. what her job is

C. what her number is

D. what is her number


正确答案:C
47.C【解析】句意;——我真的希望与莉莉保持联系。——对不起.我不知道她的号码.电话是保持联络的一种方式,故选C。

第7题:

A project life cycle is a collection of generally sequential project (73) whose name and number are determined by the control needs of the organization or organizations involved in the project. The life cycle provides the basic (74) for managing the project, regardless of the specific work involved.

A.phases

B.processes

C.segments

D.pieces


正确答案:A

第8题:

Risk event probability is defined as:

A the total number of possible events divided into the expectations or frequency of the risk event

B the number of times the risk event may occur

C the fraction of the total project tasks which may be affected by the risk event

D the total number of possible events divided into the consequences of the risk event.

E A and B


正确答案:A

第9题:

Exposition is characterized by______.

A.believable pictures

B.diverse subject matters

C.a simple and direct explanation

D.a number of causally linked events


正确答案:C
解析:细节理解题。由文章第二段的第三句话可知本题答案为C。

第10题:

The number of cycles per second occurring in AC voltage is known as the ______.

A.phase angle

B.frequency

C.wave form

D.half mode


正确答案:B

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