Question 1

The centroid of a quarter circle lies at a distance from the point of intersection of its radii

Accepted Answer

4√2R/3π

Answer

3R/4√2π

Answer

4R/3π

Answer

4R/3√2π

Question 2

Moment of inertia of hollow section is found by _____ of moment of inertia of outer and inner sections

Accepted Answer

difference

Answer

product

Answer

ratio

Answer

sum

Question 3

Centroid of a plane section is

Accepted Answer

nearer to larger area portion

Answer

does not depend on area distribution

Answer

outside the area

Answer

nearer to smaller area portion

Question 4

For a triangle of height 'h', the centroid lies at a distance from its apex at

Accepted Answer

2h/3

Answer

h/3

Answer

3h/4

Answer

h/2

Question 5

Connecting rod of an engine has ___ motion

Accepted Answer

combined translation and rotation

Answer

circular

Answer

rotation

Answer

translation

Question 6

When the radius of a circle is doubled, its moment of inertia about centroidal axis will be

Accepted Answer

16 times

Answer

4 times

Answer

2 times

Answer

8 times

Question 7

If a vibrating body has a time period of 2 s, then its frequency in Hertz will be

Accepted Answer

0.5

Answer

0.5π

Answer

4

Answer

2π

Question 8

The maximum distance from the mean point of a body executing vibration is called

Accepted Answer

amplitude

Answer

frequency

Answer

beat

Answer

peak

Question 9

The force which acts on a body executing circular motion is called

Accepted Answer

centrifugal force

Answer

angular force

Answer

tangential force

Answer

centripetal force

Question 10

1 dyne = ____ Newton

Accepted Answer

10$^{-5}$

Answer

9.81

Answer

10$^{5}$

Answer

1/9.81

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