Jobs By Abekus

Design Questions Set 11:

Quiz Mode

Drawback of a single block brake is

Twisting of shaft

Tension in bearings

Bending of shaft

Tension in shaft

Solution:

Given a spur gear with a pitch circle diameter of 192 mm and 48 teeth, calculate the circular pitch of the gear.

10.32 mm

11.11 mm

12.57 mm

13.62 mm

Solution:

We have been given a spur gear that has a pitch circle diameter of 200 mm and the number of teeth in the gear is 50. What is the module of the gear?

4 mm

2 mm

3 mm

5 mm

Solution:

As per the Indian Boiler Regulations, which type of riveted butt joints with double straps should have the highest efficiency?

Single riveted

Triple riveted

Quadruple riveted

Double riveted

Solution:

For an external involute spur gear pair, the tooth interference can be reduced by

Decreasing pressure angle

Decreasing center distance between gears

Increasing number of teeth

Increasing module

Solution:

Which of the following is true for static loading?

Force varies with time, Velocity varies with time

Force varies with time, Velocity is constant

Force is constant, Velocity varies with time

Force is constant, Velocity is constant

Solution:

A small element, being a part of a critical section, is under biaxial stress. The principal stresses are 360 MPa and 140 MPa. What is the correct value of the maximum stress according to the Distortion Energy theory?

314 MPa

330 MPa

220 MPa

110 MPa

Solution:

An element at the critical section of the component experiencing the maximum stress according to the Maximum Shear Stress Theory has a stress of 68 MPa, and the yield strength of the material is 100 MPa. Calculate the Factor of Safety of the element.

1.47

1.37

1.6

1.7

Solution:

Which of the following cases causes vapor locking in the brake system?

Overheating of the fluid due to frequent brake application

Keeping the vehicle without use for an extended period

An excessively high engine speed on a downhill road

Over cooling of the brakes during high-speed driving

Solution:

Which of the following is the correct definition of bearing pressure?

Compressive stress acting on the contact area between two components having relative motion between them.

Compressive force acting on the contact area between two components having no relative motion between them.

Tensile stress acting on the contact area between two components having relative motion between them.

Compressive force acting on the contact area between two components having relative motion between them.

Design Questions Set 11:

Drawback of a single block brake is

Solution:

Given a spur gear with a pitch circle diameter of 192 mm and 48 teeth, calculate the circular pitch of the gear.

Solution:

We have been given a spur gear that has a pitch circle diameter of 200 mm and the number of teeth in the gear is 50. What is the module of the gear?

Solution:

As per the Indian Boiler Regulations, which type of riveted butt joints with double straps should have the highest efficiency?

Solution:

For an external involute spur gear pair, the tooth interference can be reduced by

Solution:

Which of the following is true for static loading?

Solution:

A small element, being a part of a critical section, is under biaxial stress. The principal stresses are 360 MPa and 140 MPa. What is the correct value of the maximum stress according to the Distortion Energy theory?

Solution:

An element at the critical section of the component experiencing the maximum stress according to the Maximum Shear Stress Theory has a stress of 68 MPa, and the yield strength of the material is 100 MPa. Calculate the Factor of Safety of the element.

Solution:

Which of the following cases causes vapor locking in the brake system?

Solution:

Which of the following is the correct definition of bearing pressure?

Solution:

Related Question Sets:

Related Topics: