Motion Control Design Mid - I, September - 2014

1.Example of AC Motors
  • Repulsion Motors
  • PMDC Motors
  • Differential compound motors
  • None
Answer: A
2.Brushless DC Motors is also called as
  • Servo motors
  • Trapezoidal PMAC
  • Pancake Type Moving Coil Motor
  • Trapezoidal PMDC
Answer: B
3.Stepper motor works under _____ power source/sources
  • Bipolar
  • Unipolar
  • (a) & (b)
  • None
Answer: C
4.Balata belts are acid and water proof and cannot with stand temperature higher than
  • 180°C
  • 120°C
  • 200°C
  • 100°C
Answer: D
5.Module is the reverse of the
  • Diametral Pitch
  • Pitch Diameter
  • Circular pitch
  • All of the above
Answer: A
6.Two shafts which are intersecting are connected by _____
  • Spur Gearing
  • Helical Gearing
  • Bevel Gearing
  • None
Answer: C
7.Hour and minute hand in a watch are connected by
  • Simple Gear train
  • Compound Gear Train
  • Reverted Gear Train
  • Epicyclic Gear Train
Answer: C
8.Mechatronics involves _____ of technology / technologies
  • Mechanical Engineering
  • Electrical & Electronics Engineering
  • Computer Engineering
  • All of the above
Answer: D
9.Example of mechatronic system is
  • Copy machine
  • Smart Device
  • Transducer
  • Recorder
Answer: A
10.Micro controller consists of (i) Program memory; (ii) EPROM; (iii) RAM; (iv) Sensor
  • (i) & (ii) only
  • (i),(ii)&(iii) only
  • (i),(iv)&(iii) only
  • (i),(ii)&(iv) only
Answer: B
11.Rack and pinion can be used to convert ____________ motion to _____________
Answer: Rotational to linear
12.Multiple of circular Pitch and diametral pitch is ___________
Answer: Pc.Pd = π
13.Planetary gear train is also called ____________
Answer: Epicyclic
14.Micro Processor is the controller for ____________ system.
Answer: Adaptive Control
15.An adaptive control system is one which adapts to change and __________ its parameters to fit the prevailing circumstances
Answer: Changes
16.Artificial neural network consists of ___________ layer
Answer: 3 layers
17.The Fuzzy logic system is called as _____________ system
Answer: Soft Linguistic
18.In Force-Current analogy “Torque T” in electrical system is analogous to _____________
Answer: Current ‘I’
19.Stepper motor generally gives step angles of _____________ to ______________
Answer: 7.5° to 15°
20.If synchronous speed is 1500 and slip is 0.5 of a induction motor then speed is_____________
Answer: 750rpm