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Machine Design MCQ Questions & Answers | Mechanical Engineering

Learn Machine Design MCQ questions & answers are available for a Mechanical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Machine Design MCQ question is the important chapter for a Mechanical Engineering and GATE students. Page-5 section-3

Each section contains 100 MCQs on Machine Design .
41
The deflection of a cantilever beam under load W is 8. If its width is halved, then the deflection under load W will be
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Answer & Solution
Answer: Option C
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42
The initial tension (in newtons) in a bolt used for making a fluid tight joint like steam engine cover joints, is calculated by the relation (where d = Nominal diameter of bolt in mm)
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Answer: Option D
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43
In order to avoid tearing of the plate at an edge, the distance from the centre line of the rivet hole to the nearest edge of the plate should be equal to (where d = Diameter of rivet hole)
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Answer: Option B
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44
According to Indian standards, total numbers of tolerance grades are
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Answer: Option C
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45
The ratio of circumferential stress to longitudinal stress in a thin cylinder subjected to an internal pressure is
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Answer: Option C
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46
The most important dimension in the design of a nut is
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Answer: Option D
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47
The value of Lewis form factor used in design of gears is
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Answer: Option D
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48
The design of the pressure vessel is based on
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Answer: Option B
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49
The stress which vary from a minimum value to a maximum value of the same nature (i.e. tensile or compressive) is called
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Answer: Option C
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50
For crank shaft bearings, the ratio of the length of the journal to its diameter is _________.
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Answer: Option A
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