Home > Class 11 Business Studies > Quizzes > Mechanical Engineering Practice Questions
Mechanical Engineering Practice Questions
Fast practice, instant feedback. Timer auto-submits when time’s up.
Avg score: 29% • Most missed: “The maximum theorticalwork obtainable - when asystem interacts toequilibrium wit…”
Mechanical Engineering Practice Questions
Time left 00:00
25 Questions

1. Dew point temperature isthe temperature at whichcondensation begins when theair cooled at constant
2. Deep groove ball bearingsare used for
3. The metal in machiningoperation is removed by
4. A ball impinges directlyupon another ball at rest - anditself comes to rest due toimpact. If half of the initialkinetic energy is destroyed incollision - the coefficient ofrestitution will be
5. With an increase inthickness of insulationaround a circular pipe - heatloss to surrounding due to
6. Mark the most suitableworking substance neitherreceives nor gives out heat toits surroundings during itsexpansion or contraction - iscalled
7. In a belt-drive if thepulley diameter is doubledkeeping the tension and beltwidth constant - then it will benecessary to
8. A ring gauge is used tomeasure
9. Which thermometer isindependent of the substanceor material used inconstructions?
10. Response is defined asduring melting of cast Iron is
11. A perpetual motionmachine of the first kind i.e. amachine which producespower without consuming anyenergy is
12. Inside and outsidediameters of a thin tube are tobe measured. Only one of thefollowing tool is to be selected.Which one would you choose
13. The binding materialused in cemented carbide toolis
14. The casting process bywhich hollow castingproduced without using coreis known as
15. The combined motion ofrotation and translation maybe assumed to be a motion ofpure rotation about somecentre which goes onchanging from time to time.The centre in question isknown as
16. A ball is moving withvelocity 2 m/s towards aheavy wall moving towardsthe ball with speed 1 m/s.Assuming collision to beelastic - velocity of ballimmediately after the collisionwill be
17. What is sol-airtemperature?
18. An engine working on ottocycle having compressionratio of 5. The maximum andminimum pressure during thecycle are 40 bar and 1 barrespectively. The meaneffective pressure of cycle willbe
19. A refrigerating machineworking on reversed Carnotcycle takes out 2 kW perminute of heat from thesystem while betweentemperature limits of 300 Kand 200 K. COP and Powerconsumed by the cycle will berespectively:
20. A gun metal sleeve isfixed securely to a steel shaftand the compound shaft issubjected to a torque. If thetorque on the sleeve is twicethat on the shaft - find theratio of external diameter ofsleeve to diameter of shaft[Given Ns = 2.5 NG]
21. Which of the followingkey is under compressionrather than in being shearwhen under load?
22. The piston of an oilengine - of area 0.0045 m3moves downward 75 mm - drawing in 0.00028 m3 of freshair from the atmosphere. Thepressure in the cylinder isuniform during the process at80 kPa - while the atmosphericpressure is 101.325 kPa. Findthe displacement work doneby the air finally in thecylinder.
23. For brittle materials likebrass - the rake angle providedis
24. A heat pump works on areversed cannot cycle. Thetemp in the condenser coil is27°C and that in theevaporator coil is -“23°C. For awork input of 1kW - how muchis the heat pumped?
25. Combination set is usedto measure

⚡ Recently practiced quizzes in this topic
Live quiz activity
MCQs Sources of Business Finance MCQs for Internal Trade MCQs for Private, Public and Global Enterprises MCQs for Small Business MCQs for International Business 1
 
❤ If you liked Fatskills, consider supporting us by checking out The Life Manuals You Never Got.

🌈  Our mission is to help improve your scores in any subject and exam withonline quizzes, practice tests, study guides, & advice for students. Since 2018.
About | Explore | User Guide | Topics | Subjects | Doubt Solver | Career Aptitude Test | Answers | Free Tools | What Should We Know?
Privacy | Terms |
Without work one finishes nothing. - Ralph Waldo Emerson
© 2026 Fatskills.com

All trademarks, logos and brand names are the property of their respective owners. All company, product and service names used in this website are for identification purposes only. Use of these names, trademarks and brands does not imply endorsement.