Logo

Theory-of-machines Questions Set 26:

Quiz Mode

The natural frequency of a free vibration system is Hz.

1
2
3
4

Solution:

A kinematics chain with 7 joints needs the following number of links

Solution:

Which of the following is not a type of clutch?

1
2
3
4

Solution:

A planar mechanism has 8 links and 10 rotary joints. The number of degrees of freedom of the mechanism using Grubler's criterion is:

1
2
3
4

Solution:

A multi-plate clutch has 5 plates on the driving shaft and 4 discs on the driven shaft. What is the number of pairs of contact surfaces?

1
2
3
4

Solution:

In which of the following types of engines are flywheels used?

1
2
3
4

Solution:

In damped free vibrations, which parameters indicate the presence of vibrations?

1
2
3
4

Solution:

A flywheel should supply energy of 500 Nm at a mean speed of 20 rad/s. What is the mass moment of inertia if the total fluctuation of speed is not to exceed ±2%?

1
2
3
4

Solution:

In a constant-volume (CV) engine, the heat supplied during constant pressure and constant volume processes is 426.32 kJ/kg and 323.52 kJ/kg, respectively. Determine the total heat supplied.

1
2
3
4

Solution:

Which of the following statements are not true?

1
2
3
4

Solution: