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  • Question
  • The height of each tooth of a broach is


  • Options
  • A. same throughout
  • B. in progressively decreasing order
  • C. in progressively increasing order
  • D. none of these

  • Correct Answer
  • in progressively increasing order 


  • More questions

    • 1. The relation between the tool life (T) in minutes and cutting speed (V) in m/min is (where n = An exponent, which depends upon the tool and workpiece, and C = A constant)

    • Options
    • A. VnT = C
    • B. VTn = C
    • C. Vn/T = C
    • D. V/Tn = C
    • Discuss
    • 2. The casting method adopted for ornaments and toys of non-ferrous alloys, is

    • Options
    • A. permanent mould casting
    • B. slush casting
    • C. die casting
    • D. centrifugal casting
    • Discuss
    • 3. The ratio of the cumulative heat drop to the isentropic heat drop is called reheat factor.

    • Options
    • A. Yes
    • B. No
    • Discuss
    • 4. The hoop stress in a thin cylindrical shell is

    • Options
    • A. longitudinal stress
    • B. compressive stress
    • C. radial stress
    • D. circumferential tensile stress
    • Discuss
    • 5. The scavenging efficiency of a four stroke cycle diesel engine is

    • Options
    • A. below 50%
    • B. between 50 and 85%
    • C. between 85 and 95%
    • D. between 95 and 100%
    • Discuss
    • 6. In a jet propulsion unit, the products of combustion after passing through the gas turbine are discharged into

    • Options
    • A. atmosphere
    • B. vacuum
    • C. discharge nozzle
    • D. back to the compressor
    • Discuss
    • 7. The average value of diagram factor lies between

    • Options
    • A. 0.2 to 0.5
    • B. 0.5 to 0.65
    • C. 0.65 to 0.9
    • D. 0.8 to 1.2
    • Discuss
    • 8. If the section modulus of a beam is increased, the bending stress in the beam will

    • Options
    • A. not change
    • B. increase
    • C. decrease
    • Discuss
    • 9. The correct way to rectify an imbalanced wheel is to

    • Options
    • A. adjust the tyre pressure
    • B. rotate the tyres
    • C. adjust the damper spring tension
    • D. attach appropriate weights to the wheel at appropriate positions
    • Discuss
    • 10. The force, by which the body is attracted, towards the centre of the earth, is called

    • Options
    • A. impulsive force
    • B. mass
    • C. weight
    • D. momentum
    • Discuss


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