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-4 section-2

If two forces P and Q (P > Q) act on the same straight line but in opposite direction, their resultant, is

A) P + Q B) $$\frac{{\text{P}}}{{\text{Q}}}$$ C) $$\frac{{\text{Q}}}{{\text{P}}}$$ D) P - Q

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Answer & Solution

Answer: Option D

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At a given instant ship ‘A’ is travelling at 6 km/h due east and ship ‘B’ is travelling at 8 km/h due north. The velocity of ‘B’ relative to ‘A’ is

A) 7 km/hrs B) 2 km/hrs C) 1 km/hrs D) 10 km/hrs

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Answer & Solution

Answer: Option D

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The torque produced by a force depends on
(i) The magnitude of the force
(ii) The direction of the force
(iii) The point of application of the force relative to origin

A) Only (i) B) Both (i) and (ii) C) Both (i) and (iii) D) All (i), (ii) and (iii)

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Answer & Solution

Answer: Option D

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If the kinetic energy and potential energy of a simple harmonic oscillator of amplitude A are both equal to half the total energy, then the displacement is equal to

A) $${\text{A}}$$ B) $$\frac{{\text{A}}}{2}$$ C) $$\frac{{\text{A}}}{{\sqrt 2 }}$$ D) $${\text{A}}\sqrt 2 $$

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Answer & Solution

Answer: Option C

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Rate of change of angular momentum is equal to

A) Force B) Torque C) Linear momentum D) Impulse

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Answer & Solution

Answer: Option B

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Lami's theorem states that

A) Three forces acting at a point are always in equilibrium B) If three forces acting on a point can be represented in magnitude and direction by the sides of a triangle, the point will be in the state of equilibrium C) Three coplanar forces acting at a point will be in equilibrium, if each force is proportional to the sine of the angle between the other two D) Three coplanar forces acting at a point will be in equilibrium if each force is inversely proportional to the sine of the angle between the other two

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Answer & Solution

Answer: Option C

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The maximum frictional force which comes into play, when a body just begins to slide over the surface of a another body, is known

A) Sliding friction B) Rolling friction C) Limiting friction D) None of these

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Answer & Solution

Answer: Option C

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A ball moving with a velocity of 5 m/sec impinges a fixed plane at an angle of 45° and its direction after impact is equally inclined to the line of impact. If the coefficient of restitution is 0.5, the velocity of the ball after impact will be

A) 0.5 m/sec B) 1.5 m/sec C) 2.5 m/sec D) 3.5 m/sec

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Answer & Solution

Answer: Option C

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A ball of mass 1 kg moving with a velocity of 2 m/sec collides a stationary ball of mass 2 kg and comes to rest after impact. The velocity of the second ball after impact will be

A) Zero B) 0.5 m/sec C) 1.0 m/sec D) 2.0 m/sec

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Answer & Solution

Answer: Option C

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The units of inertia of mass are

A) kg/m B) kg/m² C) m⁴ D) kg-m²

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Answer & Solution

Answer: Option D

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