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AE-JE (ME) II Theory of machine Quiz-8

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Question 1

Secondary forces in reciprocating mass on engine frame are:-

Question 2

In order to facilitate the starting of locomotive in any position, the cranks of a locomotive with two cylinders are placed at following angle to each other ___________.

Question 3

Swaying couple results due to:-

Question 4

Multi-cylinders engine gives______.

Question 5

The principle of direct and reverse cranks is readily applicable to __________.

Question 6

In order to balance the reciprocating masses _________.

Question 7

If the ratio of the length of a connecting rod to the crank radius increases then

Question 8

What is the condition for dynamic balancing of a shaft-rotor system?

Question 9

If primary direct crank of reciprocating engine makes θ with line of stroke, then what angle will the secondary direct crank makes with the line of stroke?

Question 10

Which of the following statements is correct about the balancing of a mechanical system?
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Feb 25AE & JE Exams