Related Questions

The change in length due to a tensile or compressive force acting on a body is given by (where P = Tensile or compressive force acting on the body, $$l$$ = Original length of the body, A = Cross-sectional area of the body and E = Young's modulus for the material of the body)
A $$\frac{{{\text{P}}l{\text{A}}}}{{\text{E}}}$$
B $$\frac{{{\text{P}}l}}{{{\text{AE}}}}$$
C $$\frac{{\text{E}}}{{{\text{P}}l{\text{A}}}}$$
D $$\frac{{{\text{AE}}}}{{{\text{P}}l}}$$
Which of the following constitutional Amendments gave a constitutional status to Urban Bodies-
A 71st
B 72nd
C 73rd
D 74th
Which Constitutional Amendment Act gave constitutional recognition to the panchayats?
A 72nd\Constitutional Amendment Act
B 73rd Constitutional Amendment Act
C 74th Constitutional Amendment Act
D 75th Constitutional Amendment Act
Which of the following is NOT a constitutional body?
A National Advisory Council
B Law Commission
C Election Commission
D Finance Commission
Which of the following body was not set up by constitutional provisions-
A Finance Commission
B Planning Commission
C Union Public Service Commission
D Election Commission
In India, which of the following body is Constitutional in nature?
A NITI Aayog
B National Human Rights Commission
C Central Vigilance Commission
D Finance Commission
According to Indian constitution, which of the following is a Constitutional Body-
A Finance Commission
B National Development Council
C Planning Commission
D None of these
The natural frequency of free longitudinal vibrations is equal to (where m = Mass of the body, s = Stiffness of the body and $$\delta $$ = Static deflection of the body)
A $$\frac{1}{{2\pi }} \times \sqrt {\frac{{\text{s}}}{{\text{m}}}} $$
B $$\frac{1}{{2\pi }} \times \sqrt {\frac{{\text{g}}}{\delta }} $$
C $$\frac{{0.4985}}{{\sqrt \delta }}$$
D Any one of these
If a given force (or a given system of forces) acting on a body __________ the position of the body, but keeps it in equilibrium, then its effect is to produce internal stress in the body.
A Change
B Does not change
C Changes periodically
D None of these
If ‘P’ is the force acting on the body, ‘m’ is the mass of the body and ‘a’ is the acceleration of the body, then according to Newton's second law of motion,
A P + ma = 0
B P - ma = 0
C P × ma = 0
D $$\frac{{\text{P}}}{{{\text{ma}}}} = 0$$

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