B.TechSemester 62021-22Theory Of MachineKME603
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Theory Of Machine (KME603) - AKTU Question Paper 2021-22

B.Tech · Semester 6 · Free PDF Download

This is the official AKTU Theory Of Machine Previous Year Question Paper for B.Tech Semester 6, academic session 2021-22. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.

Course:B.Tech
Semester:Semester 6
Session:2021-22
University:AKTU / UPTU

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Questions Asked in 2021-22

Theory Of Machine (KME603) — extracted question text

Section AAttempt all q u e s t i o n s i n b r i e f .
  • a
    Describe the binary, ternary a nd quaternary joint in a chain. 2 1
  • b
    What do you understand by interference? 2 2
  • c
    What is the difference between flywheel and governor? 2 3
  • d
    What do you understand by instantaneous center? 2 1
  • e
    What is constrained motion? Define. 2 1
  • f
    Discuss types of transmission system. 2 4
  • g
    Write short notes on Lower pa ir and higher pair. 2 1
  • h
    What do you understand by degree of freedom? 2 3 i. Write short notes on Coefficien t of fluctuation of energy. 2 3 j. Discuss the types of follower. 2 1
Section BAttempt any three o f t h e f o l l o w i n g :
  • a
    Describe the velocity and expression for a quick return shap er mechanism
  • b
    What do you understand by effort and power of governor? Find its expression
  • c
    What is the difference between absorption and transmission dynamometer? Also explain torsion dynamometer
  • d
    In a porter governor the mass of each ball is 6kg and mass o f sleeve is 40kg; upper arm is pivot at spindl e axis and length is 400mm, w hile lower arm is 250mm long and pivot 40mm away from sleeve axis. Calculate the equilibrium speed of governor for 150mm radius of rotation. Also calculate the effort for this speed
  • e
    What is the difference between involute and cycloidal form o f teeth? 10 2
Section CAttempt any one p a r t o f t h e f o l l o w i n g :
  • a
    Four masses A, B, C and D are lies in a plane at a shaft. Th e masses are 12kg, 10kg, 18kg and 15kg and radius of rotation is 40mm, 50mm, 60mm and 30mm respectively. The angular position of B, C and D is 600, 135 0 and 270 0 from A. then calculate the balancing mass whose radius of rotation is 100mm
  • b
    What do you understand by mechanism? Discuss any one inversi on of double slider crank chain
  • a
    Describe the working of Gyros cope with the help of suitable example. 10 5
  • b
    Derive the expression for mini mum number of teeth on pinion to avoid interference
  • a
    Draw the Cam-Profile for a roller follower rotating in clock wise direction with following details: i)Diameter of roller follower=20mm, ii) least radius of cam=30m m, iii)follower lift=40mm,iv)Angle of ascent=60 0, v)angle of dwell=40 0and angle of descent=700 The motion of follower is Unifo rm acceleration and retardation . If cam is rotating with 300RPM then calculate the maximum velocity and acceleration during ascent
  • b
    Discuss law of gearing with pr oper diagram. Also prove the law. 10 2
  • a
    Describe the simple, compound, reverted and epi-cyclic gear tra in with the help of figure
  • b
    What do you understand by lubrication system? Explain any on e type. 10 5
  • a
    Two gears A and B are attached in an epi-cyclic gear train. Gear have 36 and 45 teeth respectively; if arm rotate anticlockwise directio n with centre of fixed gear A at 150rpm then calculate the speed of ge ar B; also calculate the speed of gear B if Gear A is not fixed and rotate Clockwise direction at 300rpm
  • b
    What do you understand by gear nomenclature? Explain with th e diagram

Question text is extracted from the official AKTU question paper PDF above. Check the original PDF for equations, diagrams and complete wording. Extracted: 2026-08-23.

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