Robotics and Automation Mid - I, September - 2014

1.The Czech word Robota means
  • Forced worker
  • Handicapped worker
  • non paid worker
  • lazy worker.
Answer: A
2.The rotation of the Robot arm about vertical axis is called________
  • Vertical traverse
  • Radial Traverse
  • Rotational Traverse
  • Longitudinal Traverse
Answer: C
3.Moving the robot wrist arm from center position to up and down is called
  • Wrist pitch
  • Wrist yaw
  • Wrist Roll
  • Wrist height.
Answer: A
4.Robots ability to position its wrist end at a desired target point with in the work volume is_______
  • Accuracy
  • Repeatability
  • Resolution
  • Pay load
Answer: A
5.Give example for External sensor
  • Proximity sensor
  • position sensor
  • Velocity sensor
  • Acceleration sensor
Answer: A
6.Polar coordinate configuration robot is designated as_____________
  • LLL
  • TRL
  • TRR
  • VVR
Answer: B
7.Rectangle working volume is present for which coordinate robot
  • Polar configuration
  • Cylinder configuration
  • Cartesian configuration
  • Joint arm configuration
Answer: C
8.Relation between a stepper motor resolution and its step angle is given by when n = resolution; A = step Angle
  • n=A*3600
  • n=A/3600
  • A=3600/n
  • n=A/1800
Answer: B
9.IF N1 is number of teeth on pinion and N2, is number of teeth in the gear then gear ratio(n) is________
  • n= N2/N1
  • n=N1*N2
  • n= N1/N2
  • n=N1+N2
Answer: C
10.Actuator which uses liquid form of medium
  • Electrical
  • Stepper Motor
  • Hydraulic
  • Pneumatic
Answer: C
11.Reorganization of the smallest increment movement by robot in its working volume is alled___________________
Answer: Resolution
12.Working volume for a Cartesian configuration of robot is in which shape __________________
Answer: Rectangle shape
13.Medium varieties of products medium quantity are produced by ________________ Automation.
Answer: Flexible automation
14.Abbreviate term SCARA______________________
Answer: Selective compliance assembly robot arm
15.For doing painting operation _____________path control robot is used (continuous / point to point)
Answer: Continuous
16.Sensor which sense object by touch/contact physically is__________________ sensor.
Answer: Tactile
17.Unit to measure capacity of robot power is_____________________
Answer: Watt
18.If large weights has to transfer then driving system preferred is______________________ (Hydraulic/ stepper motor)
Answer: Hydraulic
19.Ability of the robot to lift maximum load of its capacity is called_____________________
Answer: Pay load
20.Maximum distance covered by robot arm is called ____________________
Answer: Reach