Multiple Choice Questions for Unit 1 by Prof. R.S. Chaudhari

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This set of multiple choice questions for Unit 1, prepared by Prof. R.S. Chaudhari from the Mechanical Engineering Department, covers topics related to mechanisms, machines, energy utilization, analysis, synthesis, kinematics, and kinetics in a concise format. Test your knowledge and understanding of mechanical engineering concepts with these questions and check your grasp of fundamental principles.


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  1. MCQ for Unit 1 BY, PROF. R.S. CHAUDHARI. ASST. PROFESSOR MECHANICAL ENGINEERING DEPARTMENT

  2. 1. ____ is energy in some available form and utilizes it to do some particular type of work. a. Mechanism Machine Both (a) and (b) d. None of the above a device which receives b. c.

  3. 2. fixed and moving parts that modifies energy and transmits it in a useful form. a. Mechanism b. Machine c. Both (a) and (b) d. None of the above ____ is a device which consists of

  4. 3. ____ includes the study of motions and forces concerning different parts of an existing mechanism. a. Analysis b. Synthesis c. Both (a) and (b) d. None of them

  5. 4. different parts of mechanism. a. Analysis b. Synthesis c. Both (a) and (b) d. None of the above _____ includes the design of

  6. 5. Which of the following statement is correct? a. Machine and mechanism are same b. Machine is a part of mechanism c. Mechanism is a part of machine d. None of the above

  7. 6. _____ is the branch of mechanism concerned with physical system that are in static equilibrium. a. Kinetics b. Kinematics c. Statics d. All of the above

  8. 7. concerned considering the effect of force or mass. a. Kinetics b. Kinematics c. Statics d. All of the above _____ is the branch of mechanics with motion, without

  9. 8. _____ concerned with forces (including mass effect) that causes motion of a body. a. Kinetics b. Kinematics c. Statics d. All of the above is the branch of mechanics

  10. 10.The body which do not suffer appreciable distortion or change in physical form by the forces acting on them is called as ______. a. Rigid box b. Resistant body c. Both (a) and (b) d. None of the above

  11. 9. Kinematics link is also called as _____. a. Kinematics pair b. Structure c. Element d. Kinematics chain

  12. 11._____is the resistant body. a. Spring b. Belt c. Fluid used in hydraulic press d. All of the above

  13. 12._____is a resistant body which become a part of a machine connecting other parts which have motion relative to it. a. Joint b. Kinematic pair c. Link d. All of the above

  14. 13._____ is the type of kinematic link. a. Rigid link b. Flexible link c. Fluid link d. All of the above

  15. 14. appreciable transmitting motion and forces. a. Rigid link b. Flexible link c. Fluid link d. All of the above _____ does deformation not undergo an while

  16. 15._____ partly deforms in such a way that they do not affect the required transmission of motion. a. Rigid link b. Flexible link c. Fluid link d. All of the above

  17. 16._____ transmits the motion by fluid pressure or compression. a. Rigid link b. Flexible link c. Fluid link d. All of the above

  18. 17. Belt, rope and chain are examples of _____. a. Rigid link b. Flexible link c. Fluid link d. All of the above

  19. 18.Fluid used in hydraulic jacks, hydraulic press and brakes is _____. a. Rigid link b. Flexible link c. Fluid link d. All of the above

  20. 19. Crank and connecting rod of IC engine are _____. a. Rigid link b. Flexible link c. Fluid link d. All of the above

  21. 20. _____ is an assemblage of resistant bodies which have no relative motion between them a. Machine b. Structure c. Joint d. Pair

  22. 21 The purpose of link is to................... a) transmit motion b) guide other link c) act as a support d)all of these

  23. Q.22 Piston from a single slider crank kinematic chain is a..................link a) binary b) ternary c) quaternary d) fluid

  24. Q.23 ..............link can transmit only compressive force. a) Rigid b) Flexible c) Fluid d) Both a and b

  25. Q.24 Slotted disk from double slider kinematic chain is a ........... link a) Binary b) ternary c) Quaternary d) Flexible

  26. Q.25 Track rod of David steering gear mechanism is a ...............link. a) Binary b) Ternary c) Quaternary d) Fluid

  27. 26 Link of a mechanism should be............... a)Rigid b)Resistance c) Separate part d) all of these

  28. Q.27 The link of a structure transmit ............... a) Forces only b) Motion only c) Forces and Motion d) None of above

  29. Q.28 The link of machine may transmit ................ a) force only b) Motion only c)Forces and Motion d) None of above

  30. Q.29 Hydraulic press is ........ a) Rigid link b) Flexible link c) Fluid link d) None of above

  31. Q.30 The motion of a bar with rectangular cross section, sliding rectangular slot of.......................... a)Successfully constrained motion b) un-constrained motion c) incompletely constrained motion d) completely constrained motion in corresponding a example is

  32. Q.31 Piston and cylinder pair from an IC engine is an example of....................... a) completely constrained motion b) un-constrained motion c) Normally constrained motion d) Successfully constrained motion

  33. Q.32 piston by........... a) Crank b) Piston rod c) Connecting rod d) Cross head The rectilinear converted motion into of a is rotary

  34. Q.33 The motion of a piston in the cylinder is an example of................... a) completely constrained motion b) incompletely constrained motion c) Successfully constrained motion d)None of these

  35. Q.34 The motion of shaft in a circular hole is an example of ................... a) incompletely constrained motion b) completely constrained motion c) Successfully constrained motion d) None of above

  36. Q.35 A round bar passes through the cylindrical hole. Which one of the following statement is correct in this regard. a) The two links shown from a kinematic pair b) The pair is completely constrained c) The pair has in completely constraint d) The pair is successfully constrained

  37. Q.36 Consider the following statements out of these statements which is correct. 1) A round bar in a round hole form a turning pair. 2) A square bar in a square hole form a sliding pair. 3) a vertical shaft in a foot step bearing forms a successful constraint. a)1 and 2 correct b)2 and 3 correct c)1 and 3 correct d)1,2 and 3 correct

  38. Q.37 A circular bar in a round hole is an example of.................. a) incompletely constrained motion b) completely constrained motion c) Successfully constrained motion d) None of above

  39. Q.38 If some links are connected such that motion between them can take place in more than one direction, it is called........................... a) incompletely constrained motion b) completely constrained motion c) Successfully constrained motion d) None of above

  40. Q.39 A completely constrained motion can be transmitted with .................... a) 1 link with pin joints b ) 2 link with pin joints c) 3 link with pin joints d) 4 link with pin joints

  41. Q.40 Rectangular bar in a rectangular hole is the following type of motion. a) incompletely constrained motion b) completely constrained motion c) Successfully constrained motion d) frrely

  42. 41)A foot step bearing and rotor of vertical turbine form examples of a)incompletely constrained motion b)partially constrained motion c)completely constrained motion d)successfully constrained motion

  43. 42)Which of the following is an example of completely constrained motion? a)Rotor and vertical turbine b)A foot step bearing c)A shaft with collars at each end rotating in a round hole d)A circular bar moving in a round hole

  44. 43)The motion of a rotating shaft in a foot step bearing constitutes between the elements of kinematic pair a)successfully constrained motion b)completely constrained motion c)incompletely constrained d)None of the above motion

  45. 44)The motion of circular shaft with collars at each end rotating in a round hole constitutes between the elements of kinematic pair a)successfully constrained motion b)completely constrained motion c)incompletely constrained motion d)None of the above

  46. 45)The motion of a piston in cylinder of a steam engine is an example of a)successfully constrained b)completely constrained motion c)incompletely constrained motion d)None of the above motion

  47. 46)The motion of circular shaft in a circular hole constitutes between the elements of kinematic pair a)successfully constrained motion b)completely constrained motion c)incompletely constrained motion d)None of the above

  48. 47)Kinematic pairs are those which have a)point or line contact between the two elements when in motion b)surface contact elements when in motion c)elements of pairs not held together mechanically d)two elements motion between the two that permit relative

  49. 48)Kinematic pair is formed by a)connecting rigidly two elements b)connecting not more than two elements permitting relative motion c) connecting two or more elements permitting relative motion d) two or more elements without relative motion

  50. 49)The elements or links which are connected together in such way that their relative motion is the completely constrained , form a a)Kinematic pair b)machine c)mechanism d)kinematic chain

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