Engineer's Day Quiz

30 Questions

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Engineer Quizzes & Trivia

Questions and Answers
  • 1. 
    Which of the below Force the Flanges takes
    • A. 

      • Fatigue

    • B. 

      • Shear forces

    • C. 

      • Compression

    • D. 

      • Tensile

  • 2. 
    Which of the below drive transmits the power without slip
    • A. 

      • Belt drive

    • B. 

      • Cone drive

    • C. 

      • Rope

    • D. 

      • Chain drive

  • 3. 
    In Simple Harmonic Motion the product of time period and frequency is 
    • A. 

      • Zero

    • B. 

      • One

    • C. 

      • n/2

    • D. 

      • n

  • 4. 
    Which of the following is an open pair
    • A. 

      • Ball and socket

    • B. 

      • Journal bearing

    • C. 

      • Lead screw and nut

    • D. 

      • Cam and follower

  • 5. 
    On which day, the Engineers Day will be Celebrated in India?
    • A. 

      • Sept 15

    • B. 

      • Sept 16

    • C. 

      • Sept 14

    • D. 

      Answer option 4

  • 6. 
    When heated, the toughness of the material 
    • A. 

      • Increases

    • B. 

      • Decreases

    • C. 

      • Remains unchanged

    • D. 

      Answer option 4

  • 7. 
    Soderberg’s relation is based on 
    • A. 

      • Elastic strength

    • B. 

      • Yield strength

    • C. 

      • Shear strength

    • D. 

      Answer option 4

  • 8. 
    What happens to the Velocity ratio, If the centre distance of the mating gears having involute teeth is varied within the limits
    • A. 

      • Increases

    • B. 

      • Decreases

    • C. 

      • Remains unchanged

    • D. 

      Answer option 4

  • 9. 
    A strut is subjected to which of the below force
    • A. 

      • Axial compressive

    • B. 

      • Axial tensile

    • C. 

      • Tangential

    • D. 

      • Any of the above

  • 10. 
    The centre of gravity of the volume of the liquid displaced is called
    • A. 

      • Centre of pressure

    • B. 

      • Metacentre

    • C. 

      • Centre of buoyancy

    • D. 

      • Any of these

  • 11. 
    Who invented windshield wipers?
    • A. 

      • Mary Anderson

    • B. 

      • Charles Lindbergh

    • C. 

      • Amelia Earhart

    • D. 

      Answer option 4

  • 12. 
    Accuracy of Micro meters, Callipers, Dial gauges can be checked by
    • A. 

      • Foeler gauge

    • B. 

      • Ring gauge

    • C. 

      • Plug gauge

    • D. 

      • Slip gauge

  • 13. 
    In an irreversible cyclic process, the entropy
    • A. 

      • Remains constant

    • B. 

      • Decreases

    • C. 

      • Increases

    • D. 

      Answer option 4

  • 14. 
    When cut-off ratio is __________ the efficiency of Diesel cycle approaches to Otto cycle efficiency.
    • A. 

      • Zero

    • B. 

      • 1/5

    • C. 

      • 4/5

    • D. 

      • One

  • 15. 
    What is the escape velocity on the earth?
    • A. 

      • 10.2km/s

    • B. 

      • 11.2km/s

    • C. 

      • 12.2km/s

    • D. 

      • 14.2km/s

  • 16. 
    The Boeing 787 is more fuel efficient than its predecessor 767 by,
    • A. 

      • 15%

    • B. 

      • 25%

    • C. 

      • 35%

    • D. 

      • 20%

  • 17. 
    What is the range of power produced in a gas turbine engines?
    • A. 

      • 1000HP

    • B. 

      • 15000HP

    • C. 

      • 145000HP

    • D. 

      • 10000HP

  • 18. 
    The range of temperatures measured by a turbine gas temperature sensor?
    • A. 

      • -10 to 1000 F

    • B. 

      • -45 to 2300 F

    • C. 

      • -100 to 1000 F

    • D. 

      • -100 to 2000 F

  • 19. 
    Which is the Launch Center for the Indian Space Research Organization
    • A. 

      • Satish Dhawan Space Centre

    • B. 

      • Vikram Sarabhai Space Centre

    • C. 

      Answer option 3

    • D. 

      Answer option 4

  • 20. 
    Fatigue failure occurs when
    • A. 

      • Repeatedly or cyclically loaded above its yield point

    • B. 

      • Repeatedly or cyclically loaded below its yield point

    • C. 

      • Constant stress over a period of time

    • D. 

      • All of the above

  • 21. 
    Most of the suns energy is transferred by what mode of heat transfer?
    • A. 

      • Radiation

    • B. 

      • Convection

    • C. 

      • Conduction

    • D. 

      Answer option 4

  • 22. 
    Which of these was the first aerospace product of legacy Goodrich Corporation?
    • A. 

      • Landing gears

    • B. 

      • Sensors

    • C. 

      • Tyres

    • D. 

      • Actuators

  • 23. 
    An adiabatic process is one in which
    • A. 

      O no heat enters or leaves the gas

    • B. 

      O the temperature of the gas changes

    • C. 

      O the change in internal energy is equal to the mechanical work done

    • D. 

      O all of the above

  • 24. 
    Which of these was the first manned mission by NASA
    • A. 

      • Freedom 5

    • B. 

      • Freedom 6

    • C. 

      • Freedom 9

    • D. 

      • Freedom 7

  • 25. 
    Which of the following is correct?
    • A. 

       Absolute pressure = Gauge pressure + Atmospheric pressure

    • B. 

       Gauge pressure = Absolute pressure + Atmospheric pressure

    • C. 

       Atmospheric pressure = Absolute pressure + Gauge pressure

    • D. 

       Absolute pressure = Gauge pressure - Atmospheric pressure

  • 26. 
    In order to measure the flow with a Venturimeter, it is installed in
    • A. 

      • horizontal line

    • B. 

      • inclined line with flow upwards

    • C. 

      • inclined line with flow downwards

    • D. 

      • any direction and in any location

  • 27. 
    Which was the first aircraft from Airbus to have both Fuselage and Wings made from CFRP?
    • A. 

      • A320

    • B. 

      • A380

    • C. 

      • A350

    • D. 

      • A340

  • 28. 
    In a jet propulsion 
    • A. 

      • the propulsive matter is ejected from within the propelled body

    • B. 

      • the propulsive matter is caused to flow around the propelled body

    • C. 

      • its functioning does not depend upon presence of air

    • D. 

      • none of the above

  • 29. 
    Segmental chips are formed during machining 
    • A. 

      • mild steel

    • B. 

      • cast iron

    • C. 

      • high speed steel

    • D. 

      • high carbon steel

  • 30. 
    Specify the sequence correctly
    • A. 

      • Grain growth, recrystallisation, stress relief

    • B. 

      • Stress relief, grain growth, recrystallisation

    • C. 

      • Stress relief, recrystallisation, grain growth

    • D. 

      • Grain growth, stress relief, recrystallisation