Robot Anatomy
Quiz by rashmi theertha
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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