Mechanical Properties of Fluids Test

Result

Mechanical Properties of Fluids Test - 18

Score
-
out of -
Rank
-
out of -

TIME Taken - -

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Weekly Quiz Competition

Question 1
4 / -1

The Poisson's ratio can not have the value...........

A
0.7

B
0.2

C
0.1

D
0.5
Question 2
4 / -1

For a given material the Young's modulus is 2.4 times that of rigidity modulus. What is its Poisson's ratio ?

A
2.4

B
1.2

C
0.4

D
0.2
Question 3
4 / -1

The lower surface of a cube is fixed. On its upper surface is applied at an angle of 30^o from its surface. What will be the change of the type ?

A
shape

B
size

C
none

D
shape & size
Question 4
4 / -1

What is the possible value of poison's ratio ?

A
1

B
0.9

C
0.8

D
0.4

Solution
Question 5
4 / -1

The value of force constant between the applied elastic force F and displacement will be

A

B

C

D
Question 6
4 / -1

A wire is stretched to double the length which of the following is false in this context?

A
Its volume increased

B
Its longitudinal strain is I

C
Stress = Young's modlus

D
Stress = 2x Young's modulus
Question 7
4 / -1

When 100 N tensile force is applied to a rod of 10^-6 m² cross-sectional area, its length increases by 1% so young's modulus of material is..........

A
10¹² Pa

B
10¹¹ Pa

C
10¹⁰ Pa

D
10² Pa
Question 8
4 / -1

A composite wire is made by joining ends of two wires of equal dimensions, one of copper and the other of steel. When a weight is attached to its end the ratio of increase in their length is .........

A
20.7

B
10.7

C
7:20

D
1:7
Question 9
4 / -1

A rubber ball when taken to the bottom of a 100 m deep take decrease in volume by 1% Hence, the bulk modulus of rubber is............

A
10⁶ Pa

B
10⁸ Pa

C
10⁷ Pa

D
10⁹ Pa
Question 10
4 / -1

Young's modulus of a rigid body is

A
0

B
1

C
∞

D
0.5