Applied Mechanics And Graphic Statics MCQ Questions & Answers

Applied Mechanics And Graphic Statics MCQ Questions & Answers | Civil Engineering

Learn Applied Mechanics And Graphic Statics MCQ questions & answers are available for a Civil Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Applied Mechanics And Graphic Statics MCQ question is the important chapter for a Civil Engineering and GATE students. Page-10 section-2

The ratio of kinetic energy and potential energy of a simple harmonic oscillator, at a displacement equal to half its amplitude is given by

A) 1 : 2 B) 1 : 1 C) 2 : 1 D) 3 : 1

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Answer: Option D

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Newton's law of Collision of elastic bodies states that when two moving bodies collide each other, their velocity of separation

A) Is directly proportional to their velocity of approach B) Is inversely proportional to their velocity of approach C) Bears a constant ratio to their velocity of approach D) Is equal to the sum of their velocities of approach

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Answer: Option C

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A quantity measured in the C.G.S system of units has dimensions M”2L3 T3/2. What numerical factor would be required to convert the quantity to SI units ?

A) 1 B) 100 C) 1/100 D) 1/10000

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Answer: Option A

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The necessary condition of equilibrium of a body is:

A) Algebraic sum of horizontal components of all the forces must be zero B) Algebraic sum of vertical components of all the forces must be zero C) Algebraic sum of the moments of the forces about a point must be zero D) All (A), (B) and (C)

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Answer: Option D

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The resolved part of the resultant of two forces inclined at an angle θ in a given direction is

A) Algebraic sum of the resolved parts of the forces in the direction B) Arithmetical sum of the resolved parts of the forces in the direction C) Difference of the forces multiplied by cosine θ° D) Sum of the forces multiplied by the tangent θ°

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Answer: Option A

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When a body moves round a fixed axis, it has

A) A rotary motion B) A circular motion C) A translatory D) A rotary motion and translatory motion

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Answer: Option B

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Time of flight of a projectile on a horizontal plane, is

A) $$\frac{{2{\text{u}}\sin \alpha }}{{\text{g}}}$$ B) $$\frac{{2{\text{u}}\cos \alpha }}{{\text{g}}}$$ C) $$\frac{{2{\text{u}}\tan \alpha }}{{\text{g}}}$$ D) $$\frac{{2{\text{u}}\cot \alpha }}{{\text{g}}}$$

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Answer: Option A

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If the velocity of projection is 4 m/sec and the angle of projection is $${\alpha ^ \circ }$$, the maximum height of the projectile from a horizontal plane, is

A) $$\frac{{{{\text{u}}^2}{{\cos }^2}\alpha }}{{2{\text{g}}}}$$ B) $$\frac{{{{\text{u}}^2}{{\sin }^2}\alpha }}{{2{\text{g}}}}$$ C) $$\frac{{{{\text{u}}^2}{{\tan }^2}\alpha }}{{2{\text{g}}}}$$ D) $$\frac{{{{\text{u}}^2}\sin2\alpha }}{{2{\text{g}}}}$$

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Answer: Option B

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Two particles have been projected at angles 64° and 45° to the horizontal. If the velocity of projection of first is 10 m/sec, the velocity of projection of the other for equal horizontal ranges is

A) 9.3 m/sec B) 8.3 m/sec C) 7.3 m/sec D) 6.3 m/sec

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Answer: Option A

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100

For maximum range of a projectile, the angle of projection should be

A) 30° B) 45° C) 60° D) None of these

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Answer: Option B

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