1
GATE ME 2007
MCQ (Single Correct Answer)
+1
-0.3
During inelastic collision of two particles, which one of the following is conserved?
A
Total linear momentum only
B
Total kinetic energy only
C
Both linear momentum and kinetic energy
D
Neither linear momentum nor kinetic energy
2
GATE ME 2007
MCQ (Single Correct Answer)
+2
-0.6
A block of mass $$M$$ is related from point $$P$$ on a rough inclined plane with inclination angle $$\theta $$, shown in the figure below. The coefficient of friction is $$\mu $$. If $$\mu < \tan \theta $$, then the time taken by the block to reach anorher point $$Q$$ on the inclined plane, where $$PQ=S,$$ is GATE ME 2007 Engineering Mechanics - Engineering Mechanics Static and Dynamics Question 3 English
A
$$\sqrt {{{2s} \over {g\cos \theta \left( {\tan \theta - \mu } \right)}}} $$
B
$$\sqrt {{{2s} \over {g\cos \theta \left( {\tan \theta + \mu } \right)}}} $$
C
$$\sqrt {{{2s} \over {gsin\theta \left( {\tan \theta - \mu } \right)}}} $$
D
$$\sqrt {{{2s} \over {gsin\theta \left( {\tan \theta + \mu } \right)}}} $$
3
GATE ME 2007
MCQ (Single Correct Answer)
+2
-0.6
Newton's law of viscosity states that the shear stress in a fluid is proportional to :
A
The velocity of the fluid.
B
The time rate of change of velocity of the fluid.
C
The rate of change of velocity of the fluid with the height of fluid film.
D
The square of the velocity of the fluid.
4
GATE ME 2007
MCQ (Single Correct Answer)
+2
-0.6
Oil in a hydraulic cylinder is compressed from an initial volume $$2{m^3}$$ to $$1.96{m^3}$$. If the pressure of oil in the cylinder changes from $$40$$ $$MPa$$ to $$80$$ $$MPa$$ during compression, the bulk modulus of elasticity of oil is .........
A
$$1000$$ $$MPa$$
B
$$2000$$ $$MPa$$
C
$$4000$$ $$MPa$$
D
$$8000$$ $$MPa$$
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