{"id":2405,"date":"2019-05-22T06:43:58","date_gmt":"2019-05-22T06:43:58","guid":{"rendered":"https:\/\/www.naukri.com\/campus\/career-guidance\/?p=2405"},"modified":"2019-05-23T11:12:09","modified_gmt":"2019-05-23T11:12:09","slug":"multiple-choice-questions-in-mechanical-engineering-with-answers","status":"publish","type":"post","link":"https:\/\/www.naukri.com\/campus\/career-guidance\/multiple-choice-questions-in-mechanical-engineering-with-answers","title":{"rendered":"List of Common Mechanical Engineering Multiple Choice Questions (MCQ) and Answers"},"content":{"rendered":"

For campus placement, competitive exams or job interviews, mechanical engineering freshers should be well versed with several questions related to the important concepts of mechanical engineering. We have prepared a list of competitive MCQ for mechanical engineering students that will help you to cover important topics such as thermodynamics, machine design, engineering mechanics, strength of materials, and many more.<\/p>\n

Start your preparation now with this list of questions:<\/p>\n

Multiple Choice Questions & Answers (MCQ) for Mechanical Engineering<\/u><\/strong><\/h2>\n

 <\/p>\n

Q1: Thermal equilibrium indicates that the flow of steam is<\/strong><\/h3>\n

A. polytropic
\nB. hyperbolic
\nC. isothermal
\nD. isentropic<\/p>\n

Answer:<\/strong> D<\/p>\n

Q2: If a square lamina is freely suspended from a corner, what is the angle made by its side with the horizontal?<\/strong><\/h3>\n

A. 180o<\/sup>
\nB. 90o<\/sup>
\nC. 45o<\/sup>
\nD. 0o<\/sup><\/p>\n

Answer:<\/strong> C<\/p>\n

Q3: If a steam pressure of 10 kg\/cm2 needs to be measured, what should be the range of pressure gauge?<\/strong><\/h3>\n

A. 0 to 20 kg kg\/cm2
\nB. 10 kg\/cm2 to + 10 kg kg\/cm2
\nC. 0 to 100 kg kg\/cm2
\nD. 5 to 11 kg kg\/cm2<\/p>\n

Answer:<\/strong> A<\/p>\n

Q4: What is the common limitation of string law?<\/strong><\/h3>\n

A. Valid when more than three particles are connected by a string
\nB. Direction of motion cannot be specified
\nC. Both a. and b
\nD. None of the above<\/p>\n

Answer:<\/strong> B<\/p>\n

Q5: S.I unit of work done is<\/strong><\/h3>\n

A. Newton Meter
\nB. Joule
\nC. Both a. and b
\nD. None of the above<\/p>\n

Answer:<\/strong> C<\/p>\n

Q6: What is meant by application factor?<\/strong><\/h3>\n

A. Ratio of maximum load and average load
\nB. Ratio of maximum torque and average torque
\nC. Both a. and b
\nD. None of the above<\/p>\n

Answer:<\/strong> C<\/p>\n

Q7: The value of 1 mm of Hg is equal to<\/strong><\/h3>\n

A. 133.3 N\/ m2
\nB. 1.333 N\/ m2
\nC. 1333 N\/ m2
\nD. 13.33 N\/ m2<\/p>\n

Answer:<\/strong> A<\/p>\n

Q8: What is the formula if slenderness ratio Le \/ K <X, where X is equal to \u221a ( 2\u03c0\u00a02<\/sup>E \/ Syc )?<\/strong><\/h3>\n

A. J. B. Johnson formula
\nB. Euler’s formula
\nC. Rankine formula
\nD. None of the above<\/p>\n

Answer:<\/strong> A<\/p>\n

Q9: The material that has minimum gage factor is<\/strong><\/h3>\n

A. Manganin
\nB. Monel
\nC. Constantan
\nD. None of these<\/p>\n

Answer:<\/strong> A<\/p>\n

Q10: The approximate nominal diameter for coarse threads is<\/strong><\/h3>\n

A. d = 0.5 dc
\nB. d = 1.136 dc
\nC. d = 1.19 dc
\nD. d = 1.59 dc<\/p>\n

Answer:<\/strong> C<\/p>\n

Q 11: Formula to calculate shear strength of butt weld is<\/strong><\/h3>\n

A. P = \u03c4 h2 l
\nB. P = \u03c4 h l
\nC. P = \u03c4 h l2
\nD. None of these<\/p>\n

Answer:<\/strong> B<\/p>\n

Q 12: Which of the following is correct?<\/strong><\/h3>\n

A. Absolute pressure = Gauge pressure – Atmospheric pressure
\nB. Absolute pressure = Atmospheric pressure + Gauge pressure
\nC. Gauge pressure = Absolute pressure + Atmospheric pressure
\nD. Atmospheric pressure = Absolute pressure + Gauge pressure<\/p>\n

Answer:<\/strong> B<\/p>\n

Q 13: Which of the following gas has a minimum molecular mass?<\/strong><\/h3>\n

A. Hydrogen
\nB. Nitrogen
\nC. Methane
\nD. Oxygen<\/p>\n

Answer:<\/strong> A<\/p>\n

Q 15: As per Boyle’s law (where p = Absolute pressure, v = Volume, and T = Absolute temperature), for a perfect gas<\/strong><\/h3>\n

A. p\/T = constant, if v is kept constant
\nB. p v = constant, if T is kept constant
\nC.T\/p = constant, if v is kept constant
\nD. v\/T = constant, if p is kept constant<\/p>\n

Answer:<\/strong> B<\/p>\n

Q 16: Transmission of heat by molecular collision is known as<\/strong><\/h3>\n

A. Transmission
\nB. Conduction
\nC. Radiation
\nD. Convection<\/p>\n

Answer:<\/strong> D<\/p>\n

Q 17: One of the following cannot be the unit of thermal conductivity<\/strong><\/h3>\n

A. cal\/c,-sec?K
\nB. Watt \/ m2 K
\nC. BTU\/ft-h?F
\nD. CHU\/ft-hr?C<\/p>\n

Answer:<\/strong> B<\/p>\n

Q 18: What is the surface temperature of sun?<\/strong><\/h3>\n

A. 6000 K
\nB. 2000 K
\nC. Infinitely large
\nD. 20000 K<\/p>\n

Answer:<\/strong> D<\/p>\n

Q 19: The power factor of a 3 phase induction motor near full load is expected to be around<\/strong><\/h3>\n

A. 0.8 lagging
\nB. 0.1 lagging
\nC. 0.8 leading
\nD. 0.5 leading<\/p>\n

Answer:<\/strong> A<\/p>\n

Q 20. What is the number of elastic constants for a completely anisotropic elastic material that follows Hooke’s law?<\/strong><\/h3>\n

A. 3
\nB. 25
\nC. 21
\nD. 4<\/p>\n

Answer:<\/strong> C<\/p>\n

Hope the above list of multiple choice questions (MCQ) for mechanical engineering students will help you prepare for your job interview.<\/p>\n

Also Read: Common Mechanical Engineering Interview Questions to Crack Your Interview<\/a><\/p>\n

Watch this space for more series of questions for your campus placement and job interviews.<\/p>\n

All the best!<\/p>\n","protected":false},"excerpt":{"rendered":"

For campus placement, competitive exams or job interviews, mechanical engineering freshers should be well versed with several questions related to the important concepts of mechanical engineering. We have prepared a …
Read More <\/em><\/a><\/p>\n","protected":false},"author":5,"featured_media":2407,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[751],"tags":[855,863],"class_list":["post-2405","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-career-management","tag-assessment-tests","tag-mcq-for-mechanical-engineering"],"aioseo_notices":[],"amp_validity":null,"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.naukri.com\/campus\/career-guidance\/wp-json\/wp\/v2\/posts\/2405","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.naukri.com\/campus\/career-guidance\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.naukri.com\/campus\/career-guidance\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.naukri.com\/campus\/career-guidance\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.naukri.com\/campus\/career-guidance\/wp-json\/wp\/v2\/comments?post=2405"}],"version-history":[{"count":0,"href":"https:\/\/www.naukri.com\/campus\/career-guidance\/wp-json\/wp\/v2\/posts\/2405\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.naukri.com\/campus\/career-guidance\/wp-json\/wp\/v2\/media\/2407"}],"wp:attachment":[{"href":"https:\/\/www.naukri.com\/campus\/career-guidance\/wp-json\/wp\/v2\/media?parent=2405"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.naukri.com\/campus\/career-guidance\/wp-json\/wp\/v2\/categories?post=2405"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.naukri.com\/campus\/career-guidance\/wp-json\/wp\/v2\/tags?post=2405"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}