Time Left - 06:00 mins

AE-JE (ME) II Theory of machine Quiz-4

Attempt now to get your rank among 41 students!

Question 1

In a slider crank mechanism the crank rotates with uniform angular velocity. The angular acceleration of connecting rod will zero when the____.

Question 2

Maximum angular velocity of the connecting rod with a crank to connecting rod ratio 1:5 for a crank speed of 3000 rpm is around:

Question 3

Find the maximum angular velocity of connecting rod when crank rotates at 2000 rpm. Length of connecting rod and crank are 120 mm and 20 mm respectively

Question 4

In a slider-bar mechanism, when does the connecting rod have zero angular velocity?

Question 5

The angular velocity of the connecting rod in a single slider crank mechanism is given by

Question 6

In a single slider crank mechanism, obliquity ratio is given by

Question 7

In case of dynamic analysis of single slider crank chain, the correct expression for force acting along the connecting rod is given by_____.

where F is the piston effort and β is the angle made by the connecting rod with the line of sliding of the slider.

Question 8

In case of dynamic analysis of single slider crank chain working in the horizontal direction, the correct expression for Piston effort is given by

Question 9

In case of dynamic analysis of single slider crank chain, radial thrust to the crankshaft bearing is given by_____.

where F is the piston effort and

and

are the angles made by the connecting rod and the crank with the line of sliding of the slider respectively

Question 10

In case of dynamic analysis of single slider crank chain working in the vertical direction, the correct expression for Piston effort is given by when the crank is over the cylinder

41 attempts
0 upvotes
0 comments

Tags :

AE & JE Exams Mechanical Engineering

Feb 21AE & JE Exams