| 1. | What is the effect of slip of the belt on the velocity ratio of belt drive ? | |
|
Decreases
|
||
|
Increases
|
||
|
May increase or decrease
|
||
|
Remains constant
|
||
View Answer
Discuss in Forum
Report Question| 2. | The frictional force which acts on the body when the body tends to move is known as ________ ? | |
|
normal reaction
|
||
|
limiting force of friction
|
||
|
gravitational force
|
||
|
None of these
|
||
| 3. | The point in a beam at which the bending moment is maximum, the shear force at that point is ________ ? | |
|
maximum
|
||
|
minimum
|
||
|
zero
|
||
|
infinite
|
||
| 4. | A steel rod of original length 200mm and final length of 200.2 mm after application of an axial tensile load of 20 kN, what will be the strain developed in the rod ? | |
|
0.01
|
||
|
0.1
|
||
|
0.001
|
||
|
0.0001
|
||
| 5. | What is the effect on the Young’s modulus of a wire, if the radius of a wire subjected to a load P is doubled ? | |
|
Doubled
|
||
|
Halved
|
||
|
Become one-fourth
|
||
|
Remains unaffected
|
||
| 6. | What is the equivalent torque (Nm) and bending moment (Nm) in a member subjected to the torque of magnitude 400 Nm and the bending moment of 300 Nm ? | |
|
500 and 400
|
||
|
400 and 300
|
||
|
400 and 500
|
||
|
300 and 400
|
||
| 7. | The shear force acting at the midpoint of the cantilever beam is 12 kN. What is the value of uniformly distributed load w (kN/m) acting over the entire length, if the span length of the beam is 4 m ? | |
|
2
|
||
|
4
|
||
|
6
|
||
|
8
|
||
| 8. | Choose the CORRECT material which belongs to the category of highly elastic ? | |
|
Brass
|
||
|
Steel
|
||
|
Glass
|
||
|
Rubber
|
||
| 9. | Which of the following statement is INCORRECT ? | |
|
The value of the shear force at any point in the beam is equal to the slope of the bending moment curve.
|
||
|
The value of distributed load at any point in the beam is equal to the slope of the bending moment curve.
|
||
|
The value of distributed load at any point in the beam is equal to the slope of the shear force curve.
|
||
|
All option are correct
|
||
| 10. | A body is subjected to principle stresses at a point having values as 200 MPa, 150 MPa and 100 MPa respectively. What is the value of maximum shear stress (in MPa) ? | |
|
25
|
||
|
50
|
||
|
75
|
||
|
100
|
||