Download GTU BE/B.Tech 2019 Summer 5th Sem New 2151704 Control System Components Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Summer 5th Sem New 2151704 Control System Components Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ?V (NEW) EXAMINATION ? SUMMER 2019
Subject Code: 2151704 Date: 20/06/2019

Subject Name: Control System Components

Time: 02:30 PM TO 05:00 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)
Draw ISA Symbol for electrical line, actuator , Ball Valve.
03
(b)
Explain following valve terminology
1) Cavitation 2) Rangeability 3) Valve positioned 4) Trim
04
(c) Explain the layout of a control room with suitable diagram. 07

Q.2 (a) How to describe tag number of instrument installed in a loop. 03
(b)
Describe panel piping and tubing.
04
(c)
Explain the Electrical power system used for control room.
07
OR
(c) Explain the classification of compressors used for instrument air system 07
Q.3 (a)
Explain compressor control in detail.
03
(b)
Explain desiccant type dryers in detail.
04
(c) Explain instrument air supply system for any process industry with suitable
diagram.
07
OR
Q.3 (a) Explain butterfly valve in detail. 03
(b)
Differentiate between single port & double port design of globe valve.
04
(c)
Explain different Control valve flow characteristics.
07
Q.4 (a)
Explain frequency to voltage converter.
03
(b) Explain pneumatic to electric converters in detail. 04
(c)
Explain the criteria for the selection of control valves.
07
OR
Q.4 (a)
Explain V/I Converter with suitable Example.
03
(b) Explain different types of annunciator in detail. 04
(c)
Classify hazardous area and material according to N. E. C.
07
Q.5 (a) Discuss rupture disc in detail. 03
(b) Explain any one type of recorder with its advantage and disadvantage. 04
(c) Explain pneumatic transmitters in detail. 07
OR

Q.5 (a) State different pressure relieving devices and explain any one of them. 03
(b) Explain different control valve accessories. 04
(c) Explain electronic transmitters in detail. 07


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