Machine Design MCQ Questions & Answers

Home

Competitive Exams MCQs

Aptitude English Verbal Reasoning Non Verbal Reasoning General Knowledge(GK) General Science(GS) Data Interpretation(DI) Banking Awareness Current Affairs

Computer Fundatmental MCQs

Computer Fundamentals Microsoft Word Microsoft Excel MS Power Point Tally Operating System Python AI(Artificial Intelligence)

Engineering Subjects MCQs

Computer Science Electronics & Communication Mechanical Engineering Civil Engineering Electrical Engineering

More Engineering MCQs

Chemical Engineering Automobile Engineering Biotechnology Mining Engineering Geological Engineering Metallurgical Engineering

Engineering Core

Engineering Mathematics Engineering Physics Engineering Chemistry

Computer Fundamentals MCQs

Computer Fundamentals Microsoft Word Microsoft Excel MS Power Point Tally Operating System Networking Database SQL MySQL

Programming MCQs

C Programming C++ Programming Java Python PHP JavaScript

Advanced Programming MCQs

Artificial Intelligence Machine Learning Data Science Cloud Computing Hadoop IoT

Graduation & PG

Commerce Management Law Agriculture Sociology Psychology Home Science Mass Communication Political Science Psychology

Resources

Current Affairs Interview Blog

Exam Categories

SSC Exams Railway Exams All Exams

SSC Exams

SSC CGL SSC CHSL SSC MTS SSC CPO SSC GD SSC JHT SSC Selection Post SSC Stenographer SSC JE

Railway Exams

RRB ALP RRB Technician RRB Section Controller RRB JE RRB Paramedical RRB Group D

Popular Exams

SSC CGL SSC CHSL SSC MTS RRB NTPC (Graduate) RRB Group D RRB ALP RRB Technician RRB Section Controller

Each section contains 100 MCQs on Machine Design .

According to maximum normal stress theory, the maximum normal stress in the shaft is

A) $$\frac{1}{2}\sqrt {{\sigma ^2} \times 4{\tau ^2}} $$ B) $$\sqrt {{\sigma ^2} \times 4{\tau ^2}} $$ C) $$\frac{1}{2}\left( {\sigma + \sqrt {{\sigma ^2} \times 4{\tau ^2}} } \right)$$ D) $$\sigma + \sqrt {{\sigma ^2} \times 4{\tau ^2}} $$

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

When a circular beam of diameter d is subjected to a shear force F, the maximum shear stress induced will be

A) $$\frac{{4{\text{F}}}}{{\pi {{\text{d}}^2}}}$$ B) $$\frac{{{\text{6F}}}}{{\pi {{\text{d}}^2}}}$$ C) $$\frac{{{\text{8F}}}}{{\pi {{\text{d}}^2}}}$$ D) $$\frac{{{\text{16F}}}}{{3\pi {{\text{d}}^2}}}$$

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

When a beam of rectangular cross-section of width b and depth d, is subjected to a shear force F, the maximum shear stress induced will be

A) $$\frac{{\text{F}}}{{{\text{bh}}}}$$ B) $$\frac{{{\text{3F}}}}{{{\text{2bh}}}}$$ C) $$\frac{{{\text{2F}}}}{{{\text{bh}}}}$$ D) $$\frac{{{\text{4F}}}}{{{\text{bh}}}}$$

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

The wire ropes make contact at

A) Bottom of groove of the pulley B) Sides and bottom of groove of the pulley C) Anywhere in the groove of the pulley D) Sides of groove of the pulley

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Stress concentration in cyclic loading is more serious in

A) Ductile materials B) Brittle materials C) Equally serious in both cases D) Depends on other factors

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Stress concentration in static loading is more serious in

A) Ductile materials B) Brittle materials C) Equally serious in both cases D) Depends on other factors

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

In static loading, stress concentration is more serious in

A) Brittle materials B) Ductile materials C) Brittle as well as ductile materials D) Elastic materials

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

In cyclic loading, stress concentration is more serious in

A) Brittle materials B) Ductile materials C) Brittle as well as ductile materials D) Elastic materials

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

In a journal bearing, the load on the bearing is __________ to the axis of the journal.

A) Parallel B) Perpendicular C) Both A and B D) None of these

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

100

Which is positive drive?

A) Flat belt drive B) V belt drive C) Crossed belt drive D) Timing belt

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

1 2 3 4 5 6 7 8 9 10

Machine Design MCQ Questions & Answers | Mechanical Engineering