B.TECH - Semester 7 mechatronics Question Paper 2020 (sep)
Practice authentic previous year university questions for better exam preparation.
Sample Questions
- What is Hysteresis?
- Explain the effects of static and dynamic characteristics on sensor elements
- Give the mathematical representation for a capacitive element used in Mechatronic sensor
- Explain LIGA process
- Explain the working of Cam system
- Give the applications of bearings in fabrication process
- Briefly explain the design aspects of Re-circulating roller screws
- Define PLC
- Explain the working of CIDs
- Give the applications of Force and Tactile sensors $$ (10 \times 2=20 \text { Marks) } $$ Answer four full question from part B.
- (a) How are sensors useful for mechanical measurement? Explain the working of a pneumatic sensors.
- (b) Explain the working of a differential transformer with appropriate diagram.
- (a) Enumerate the working principles of the following
- (i) Incremental encoder (ii) Tachogenerator
- (b) Describe the application of a strain gauge load cell.
- (a) Write an hydraulic circuit for Two-actuator sequential system.
- (b) Explain the working of Fluid control system.
- (a) Explain the working of a potentiometer sensors.
- (b) Write a note on Eddy current proximity sensors.
- (a) With a neat sketch and explain Antifriction Linear motion guideways.
- (b) Describe the elements of a recirculating roller screw.
- (a) Explain the working of a mounting encoder.
- (b) Give the specific applications of flexible couplings.
- (a) Write a note on different compensations which are applicable to attain Machine accuracies.
- (b) Write the detailed steps followed to write a PLC program. OR
- (a) With appropriate circuit diagram explain Cabling details of CNC system used in two-axes system.
- (b) Explain the mechatronic representation of a pick and place robot system with appropriate sketch. ( $\mathbf{4} \boldsymbol{\times} \mathbf{2 0} \boldsymbol{=} \mathbf{8 0}$ Marks) LIBRARY