Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2018 Winter 6th Sem New 2160407 Instrumentation And Control For Bioengineering Previous Question Paper
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER ?VI (NEW) EXAMINATION ? WINTER 2018
Subject Code:2160407 Date:27/11/2018
Subject Name:Instrumentation and Control for Bioengineering
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) Define first order and second order system. 03
(b) What is damping parameter? Discuss its physical significance 04
(c) Discuss in details different Static and Dynamic Characteristics of an
Instrument.
07
Q.2 (a) Derive Laplace transform of Unit Step Function. 03
(b) Discuss different forcing functions in brief. 04
(c) Solve the following differential equation by Laplace transform.
?? 2
?? ???? 2
+ 2
???? ???? + ?? = 1 ?? (0) = ?? ?
(0) = 0
07
OR
(c) Find the inverse of the following functions.
(?? ) ?? (?? ) =
1
?? ( ??? + 1)
(?? ) ?? (?? ) =
1
?? (?? 2
? 2?? + 5)
07
Q.3 (a) Write essential elements of a control system. 03
(b) Derive transient response of a first order system to a unit step change
in input.
04
(c) Derive transfer function of a U-tube manometer. 07
OR
Q.3 (a) Define servo and regulator mechanism control mechanism with one
example of each.
03
(b) Differentiate between negative and positive feedback systems. 04
(c) Derive the transfer function for Mercury in glass thermometer clearly
indicating the assumption made.
07
Q.4 (a) What are parts of a measuring instrument? 03
(b) Explain with example feedback and feed forward control system . 04
(c) Determine the stability of the system having the open loop transfer
function
?? (?? ) =
?? ??
(?? + 1)
?? (?? + 2)(?? + 3)
07
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Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER ?VI (NEW) EXAMINATION ? WINTER 2018
Subject Code:2160407 Date:27/11/2018
Subject Name:Instrumentation and Control for Bioengineering
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) Define first order and second order system. 03
(b) What is damping parameter? Discuss its physical significance 04
(c) Discuss in details different Static and Dynamic Characteristics of an
Instrument.
07
Q.2 (a) Derive Laplace transform of Unit Step Function. 03
(b) Discuss different forcing functions in brief. 04
(c) Solve the following differential equation by Laplace transform.
?? 2
?? ???? 2
+ 2
???? ???? + ?? = 1 ?? (0) = ?? ?
(0) = 0
07
OR
(c) Find the inverse of the following functions.
(?? ) ?? (?? ) =
1
?? ( ??? + 1)
(?? ) ?? (?? ) =
1
?? (?? 2
? 2?? + 5)
07
Q.3 (a) Write essential elements of a control system. 03
(b) Derive transient response of a first order system to a unit step change
in input.
04
(c) Derive transfer function of a U-tube manometer. 07
OR
Q.3 (a) Define servo and regulator mechanism control mechanism with one
example of each.
03
(b) Differentiate between negative and positive feedback systems. 04
(c) Derive the transfer function for Mercury in glass thermometer clearly
indicating the assumption made.
07
Q.4 (a) What are parts of a measuring instrument? 03
(b) Explain with example feedback and feed forward control system . 04
(c) Determine the stability of the system having the open loop transfer
function
?? (?? ) =
?? ??
(?? + 1)
?? (?? + 2)(?? + 3)
07
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OR
Q.4 (a) What is a final control element? 03
(b) Find C/R for the given control system.
04
(c) Discuss in details about P, PI, PD and PID controllers. 07
Q.5 (a) What is thermal well? Why is it used? 03
(b) Explain the construction and working of Bimetallic thermometer. 04
(c) With neat sketch discuss principle construction and working of a
bourdon tube pressure gauge.
07
OR
Q.5 (a) List different types of a pyrometer. 03
(b) Describe various level measurement methods? 04
(c) Explain the construction and working of Rotameter. Write its
advantages over Venturimeter.
07
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This post was last modified on 20 February 2020