logo

CuriousTab

CuriousTab

Discussion


Home Mechanical Engineering Strength of Materials See What Others Are Saying!
  • Question
  • A circular shaft fixed at, A has diameter D for half of its length and diameter D/2 over the other half, as shown in the below figure. If the rotation of B relative to A is 0.1 radian, the rotation of C relative to B will be
    A circular shaft fixed at, A has diameter D for half of its length and diameter D/2 over the other h


  • Options
  • A. 0.4 radian
  • B. 0.8 radian
  • C. 1.6 radian
  • D. 3.2 radian

  • Correct Answer
  • 1.6 radian 


  • More questions

    • 1. The ductility is the property of a material due to which it

    • Options
    • A. can be drawn into wires
    • B. breaks with little permanent distortion
    • C. can be rolled or hammered into thin sheets
    • D. can resist fracture due to high impact loads
    • Discuss
    • 2. In open cycle turbo-jet engines used in military aircraft, reheating the exhaust gas from the turbine by burning, more fuel is used to increase the

    • Options
    • A. thrust and range of aircraft
    • B. efficiency of the engine
    • C. both (a) and (b)
    • D. none of these
    • Discuss
    • 3. Carnot cycle consists of

    • Options
    • A. two constant volume and two isentropic processes
    • B. two isothermal and two isentropic processes
    • C. two constant pressure and two isentropic processes
    • D. one constant volume, one constant pressure and two isentropic processes
    • Discuss
    • 4. In A-B-C analysis, which class of items are generally large in number?

    • Options
    • A. A
    • B. B
    • C. C
    • D. none of these
    • Discuss
    • 5. A differential pulley block has larger and smaller diameters of 100 mm and 80 mm respectively. Its velocity ratio is

    • Options
    • A. 5
    • B. 10
    • C. 20
    • D. 40
    • Discuss
    • 6. A diesel engine has compression ratio from

    • Options
    • A. 6 to 10
    • B. 10 to 15
    • C. 15 to 25
    • D. 25 to 40
    • Discuss
    • 7. In a double acting compressor, the air is compressed

    • Options
    • A. in one cylinder
    • B. in two cylinders
    • C. in a single cylinder on both sides of the piston
    • D. in two cylinders on both sides of the piston
    • Discuss
    • 8. In an ideal gas turbine plant, it is assumed that the compression and expansion processes are

    • Options
    • A. isothermal
    • B. isentropic
    • C. polytropic
    • D. none of these
    • Discuss
    • 9. The discharge over the trapezoidal notch is equal to the discharge over the rectangular notch __________ the discharge over the triangular notch.

    • Options
    • A. plus
    • B. minus
    • Discuss
    • 10. A 3 m3/min compressor means that it

    • Options
    • A. compresses 3 m3/min of standard air
    • B. compresses 3 m3/ min of free air
    • C. delivers 3 m3/ min of compressed air
    • D. delivers 3 m3/ min of compressed air at delivery pressure
    • Discuss


    Comments

    There are no comments.

Enter a new Comment