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-5 section-2

In the structure shown in below figure, the member which carries zero force, is
Applied Mechanics and Graphic Statics mcq question image

A) AB B) BC C) BE D) All the above

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Answer & Solution

Answer: Option D

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If two equal forces of magnitude P act at an angle $$\theta $$, their resultant, will be

A) $${\text{P}}\cos \frac{\theta }{2}$$ B) $$2{\text{P}}\sin\frac{\theta }{2}$$ C) $${\text{P}}\tan\frac{\theta }{2}$$ D) $$2{\text{P}}\cos \frac{\theta }{2}$$

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Answer: Option D

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A projectile is thrown at an angle ‘α’ to the horizontal with velocity ‘v’. It will have the maximum centripetal acceleration

A) At the start B) At the top of the trajectory C) As it strikes the ground D) Elsewhere

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Answer: Option A

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Varingon’s theorem of moment’s states

A) Arithmetical sum of the moments of two forces about any point, is equal to the moments of their resultant about that point B) Algebraic sum of the moments of two forces about any point, is equal to the moment of their resultant about that point C) Arithmetical sum of the moments of the forces about any point in their plane, is equal to the moment of their resultant about that point D) Algebraic sum of the moments of the forces about any point in their plane, is equal to the moment of their resultant about that point

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Answer & Solution

Answer: Option D

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The resultant of two forces acting at right angles is 5 kgf and if they act at an angle of 60°, it is 37 kgf. The magnitudes of the forces are:

A) 2 kgf, 3 kgf B) 3 kgf, 4 kgf C) 4 kgf, 5 kgf D) 5 kgf, 3 kgf

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Answer & Solution

Answer: Option B

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A particle is executing simple harmonic motion in a line 1.0 m long. If the time of one complete vibration is 1 sec, then the maximum velocity of the particle is

A) 1.00 m/sec B) 1.57 m/sec C) 3.14 m/sec D) 6.28 m/sec

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Answer: Option C

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If A is the amplitude of particle executing simple harmonic motion, then the total energy E of the particle is

A) Proportional to A B) Proportional to A² C) Proportional to $$\frac{1}{{{{\text{A}}^2}}}$$ D) Independent of A

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Answer: Option B

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If A is the amplitude of particle executing simple harmonic motion, then the total energy E of the particle is

A) proportional to A B) proportional to A² C) proportional to $$\frac{1}{{{{\text{A}}^2}}}$$ D) independent of A

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Answer: Option B

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‘P’ is the force acting on a body whose mass is ‘m’ and acceleration is ‘f’. The equation P - mf= 0, is known as

A) Equation of dynamics B) Equation of dynamic equilibrium C) Equation of statics D) None of these

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Answer: Option A

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For lifting a load of 50 kg through a distance of 2.5 cm, an effort of 12.5 kg is moved through a distance of 40 cm. The efficiency of the lifting machine, is

A) 60 % B) 65 % C) 70 % D) 75 %

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Answer: Option D

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