Mechanical Engineering MCQs

2075 MCQs  (Page 68 of 208)

Attempt Mechanical Engineering Mcqs Quiz
In riveted boiler joints, all stresses, shearing, bearing and tensile are based on the_________________?
A. Size of rivet
B. Size of the drilled or reamed hole
C. Average of size of rivet and hole
D. Smaller of the two
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The ratio of elongation in a prismatic bar due to its own weight (W) as compared to another similar bar carrying an additional weight (W) will be _________________?
A. 1:2
B. 1 : 3
C. 1 : 4
D. 1 : 2.5
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A beam is loaded as cantilever. If the load at the end is increased, the failure will occur ___________________?
A. In the middle
B. At the tip below the load
C. At the support
D. Anywhere
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The stress induced in a body due to suddenly applied load compared to when it is applied gradually is________________?
A. Same
B. Half
C. Two times
D. Four times
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A material capable of absorbing large amount of energy before fracture is known as________________?
A. Ductility
B. Toughness
C. Resilience
D. Shock proof
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The total strain energy stored in a body is termed as__________________?
A. Resilience
B. Proof resilience
C. Modulus of resilience
D. Toughness
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Resilience of a material is considered when it is subjected to_________________?
A. Frequent heat treatment
B. Fatigue
C. Creep
D. Shock loading
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When it is indicated that a member is elastic, it means that when force is applied, it will________________?
A. Not deform
B. Be safest
C. Stretch
D. Not stretch
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The internal reaction in bottom 80 cm length will be________________?
A. Same in both cases
B. Zero in first case
C. Different in both cases
D. Data are not sufficient to determine same
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The ratio of direct stress to volumetric strain in case of a body subjected to three mutually perpendicular stresses of equal intensity, is equal to___________________?
A. Young’s modulus
B. Bulk modulus
C. Modulus of rigidity
D. Modulus of elasticity
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Word of the Day
28 Sep
Expatriate
a person who lives outside their native country.
ملک بدری، جلا وطن کرن، شہر بدر کرنا

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