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Robot Anatomy

Quiz by rashmi theertha

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15 questions
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  • Q1

    The basic function of the spring in a control valve is to

    Characterize flow

    Oppose the diaphragm so as to position the valve according to signal pressure

    Close the valve if air failure occurs

    Open the valve if air failure occurs

    30s
  • Q2

    A high- pressure flow process requires a valve with tight packing. This would suggest that :

    The controller supplying the signal to the valve must have a very narrow proportional band.

    Oversized pneumatic signals lines are required

     A valve positioner should be employed

    The actuator must be sized to provide adequate force

    30s
  • Q3

    Motors used for electronic actuator drives :

    All of the mentioned

    Stepper motors

     AC servo motors

    DC servo motors

    30s
  • Q4

    Connectors and fittings are used in the fluid power system :

    To detach the fluid lines to the components of the system

    They are used in the high pressure fluid system

    None of the mentioned

    To connect to various sections of the fluid lines to each other

    30s
  • Q5

    If a gear has 40 teeth with pitch circle diameter, 240 mm the module of the gear is .............

    4

    6

    3

    5

    30s
  • Q6

    Which of the following is not used to connect two shafts to together in order to transmit power?

    Ball Bearings

    Couplings

    Bolts

    Keys

    30s
  • Q7

    Which of the following contains no linkage between the clutch and the pedal?

    Wet clutch

    Hydraulic multi-plate clutch

    Clutch – by – wire

    Hydraulic single plate clutch

    30s
  • Q8

    Which of the following is the need of the gearbox?

    To vary the power of the vehicle

    To vary the acceleration of the vehicle

    To vary the torque of the vehicle

    To vary the speed of the vehicle

    30s
  • Q9

    Increase of torque in a vehicle is obtained by decreasing power.

    True

    False

    30s
  • Q10

    Helical gear is used for transmitting the power between two ___________

    Shafts located at long distance

    Inclined shafts

    Shafts at 90°

    Parallel shafts

    30s
  • Q11

    Gear lubricant should be changed ____________

    At least ten times during its entire life

    At every 1 month duration

    After 1200 working hours

     At least once in a year

    30s
  • Q12

    Electrive drive is becoming more and more popular because

    It is simple and reliable

    it is cheaper in cost

    All of the above

    it provide smooth and easy control

    30s
  • Q13

    Which of the following was the city  in india to adopt electric traction?

    Delhi

    Mumbai

    Chennai

    Kolkata

    30s
  • Q14

    To save energy during breaking ..............braking is used?

    regenerative

    Dynamic

    All of the above

    Plugging

    30s
  • Q15

    Which of the following is the basic elements of electric drive?

    Electric motor

    None of the above

    control system

    both 1 & 2

    30s

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