Engineering Mechanics Test Questions

Q.  According to the principle of conservation of energy, under the action of _________ force, the sum of P.E and K.E of a particle remains constant.

a. conservative force
b. dissipative force
c. frictional force
d. air resistance force


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MCQs:  The average shear stress in a beam of circular section is _______ times the maximum shear stress.
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MCQs:  According to I.S. code in actual design, maximum permissible deflection is limited to _______
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MCQs:  In cantilever beam, slope and deflection at free end is _____
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MCQs:  Which of the following statements is/are true for a simply supported beam?
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MCQs:  Stress on an object due to sudden load is _________ the stress induced when the load is applied gradually.
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MCQs:  In the relation ( T/J = Gθ/L = τ/ R), the letter G denotes modulus of ______
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MCQs:  Which of the following relation represents torsional flexibility?
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MCQs:  Stress in the cross section of a shaft at the centre ________
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MCQs:  The ratio of effective length and least lateral dimension for short column is _______
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MCQs:  Slenderness ratio is the ratio of effective length of column and ________
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MCQs:  Principal stress is the magnitude of ________ stress acting on the principal plane.
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MCQs:  Which of the following stresses can be determined using Mohr's circle method?
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MCQs:  The graphical method of Mohr's circle represents shear stress (τ) on ______
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MCQs:  In Mohr's circle method, compressive direct stress is represented on ____
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MCQs:  St. Venant's theory is also known as maximum _________
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MCQs:  According to Coulomb's theory, material subjected to complex stresses fails, if ________ shear stress induced in the material exceeds _______ shear stress at the yield point.
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MCQs:  In simple tensile test, when maximum principle stress reaches the value of yield point, the material subjected to complex stresses fail. This theory is called as ________.
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MCQs:  Which theory gives satisfactory results for brittle materials?
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MCQs:  Modulus of rigidity is the ratio of ______
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MCQs:  The relation between modulus of elasticity (E), modulus of rigidity (G) and bulk modulus (K) is given as ________
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