Download GTU BE/B.Tech 2019 Winter 4th Sem New 2142503 Metrology And Measurement Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Winter 4th Sem New 2142503 Metrology And Measurement Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ? IV (New) EXAMINATION ? WINTER 2019
Subject Code: 2142503 Date: 07/12/2019

Subject Name: Metrology and Measurement

Time: 10:30 AM TO 01:00 PM Total Marks: 70

Instructions:

1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.


MARKS

Q.1 (a) Explain with neat sketch Accuracy and Precision. 03
(b) Explain the need of measurement and metrology with suitable example.
Also enlist types of measurement.
04
(c) Explain generalized measurement system with neat sketch. 07

Q.2 (a) Enlist types of Vernier calipers. 03
(b) Explain the various types of errors during measurement. 04
(c) Draw the neat sketch of Vernier Caliper. Explain its parts with
individual function.
07
OR
(c) Draw the neat sketch of micrometer. Explain its parts with individual
function.
07
Q.3 (a) Enlist types of Gears. 03
(b) Write down the list of gear measuring instrument. 04
(c) Write a short note on Bewel Protector, with neat sketch. 07
OR
Q.3 (a) Enlist the type of Screw threads. 03
(b) Write down the list of Screw thread measuring instruments. 04
(c) Write a short note on Sine bar, with neat sketch. 07
Q.4 (a) Enlist types of comparators. 03
(b) Enlist the different factors which are affecting for the rough surface 04
(c) Explain Taylor Hobson Tail surf with neat sketch. 07
OR
Q.4 (a) Enlist the speed measurement tools. 03
(b) Define the word ?Stylus?. Enlist the surface measuring instruments. 04
(c) Explain Profilometer with neat sketch. 07
Q.5 (a) Enlist the force measurement instruments. 03
(b) Explain any one of the Torque measurement tools. 04
(c) Enlist temperature measuring instruments. Explain any one of them with
neat sketch.
07
OR

Q.5 (a) Write the function of Optical Pyrometer. 03
(b) Write short note on Load Cell 04
(c) Write short note on Tool Maker?s Microscope 07

*************
FirstRanker.com - FirstRanker's Choice