Download PTU B.Tech 2020 March ECE 3rd Sem EC 203 Electronic Measurement And Instrumentation Question Paper

Download PTU (I.K. Gujral Punjab Technical University Jalandhar (IKGPTU) ) BE/BTech ECE (Electronics And Communications Engineering) 2020 March 3rd Sem EC 203 Electronic Measurement And Instrumentation Previous Question Paper

1 | M-57505 (S2)-2765
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Tech.(ECE) (Sem.?3)
ELECTRONIC MEASUREMENT AND INSTRUMENTATION
Subject Code : EC-203
M.Code : 57505
Time : 3 Hrs. Max. Marks : 60
INSTRUCTION TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students
have to attempt any TWO questions.

SECTION-A
1. Answer briefly :
a) What are the different types of Digital Voltmeter?
b) What do you mean by smart sensors?
c) Give the difference between accuracy and precision.
d) Compare Moving coil with Moving iron instruments.
e) Draw the block diagram of Digital Data Acquisition System.
f) What are the key features of fully automatic digital instruments?
g) What are random errors?
h) What is environmental error?
i) Explain split beam method.
j) What is loading effect?
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1 | M-57505 (S2)-2765
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Tech.(ECE) (Sem.?3)
ELECTRONIC MEASUREMENT AND INSTRUMENTATION
Subject Code : EC-203
M.Code : 57505
Time : 3 Hrs. Max. Marks : 60
INSTRUCTION TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students
have to attempt any TWO questions.

SECTION-A
1. Answer briefly :
a) What are the different types of Digital Voltmeter?
b) What do you mean by smart sensors?
c) Give the difference between accuracy and precision.
d) Compare Moving coil with Moving iron instruments.
e) Draw the block diagram of Digital Data Acquisition System.
f) What are the key features of fully automatic digital instruments?
g) What are random errors?
h) What is environmental error?
i) Explain split beam method.
j) What is loading effect?
2 | M-57505 (S2)-2765
SECTION-B
2. Draw and explain the diagram of digital multi-meter.
3. Draw and explain the block diagram representation of a generalized measurement system
and its functional elements.
4. Explain with neat diagram the working of the instrumentation amplifier.
5. Explain with neat diagram the working of strip chart recorder.
6. What is Maxwell Bridge? How it can be used to measure inductance and capacitance?
Discuss in detail.

SECTION-C
7. a) Draw and explain the working of current transformer.
b) Draw and explain the working of LVDT. Also list the advantages of LVDT.
8. a) Draw and explain the working of data acquistion systems.
b) Discuss the internal structure of LCR meter.
9. Write short note on following :
a) Seven Segment Display
b) Photoelectric Transducer





NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any
page of Answer Sheet will lead to UMC against the Student.
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