B.Tech. (AE) (Sem.-6"‘)
MEASUREMENTS AND INSTRUMENTATION
Subject Code : AE-306
Paper ID : [Ao721]
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 has to attempt any FOUR
questions.
3. SECTION-C contains
THREE questions carrying TEN marks each and students has to attempt any TWO
questions.
SECTION-A
1. Write
briefly
a) Define mean
deviation.
b) What is
meant by normal distribution?
c) What is
threshold?
d) Define
sensitivity.
6) What are
systematic errors?
i) What is
active transducer?
g) What is a
hydraulic load cell?
h) What is
the function of Pitot static tube?
i) What is a
pyrometer?
j) What is
meant by bonded strain gauge?
SECTION-B
2. Explain
primary, secondary and tertiary measurements.
3. Explain
the response of a first order when subjected to ramp input signal.
4.
Differentiate between hysteresis and dead zone.
5. Explain
the use of a piezometer tube to measure the intensity of pressure in a liquid.
6. Explain a
thermoelectric sensor.
SECTION-C
7. Explain
the difference in principle of operation of a photovoltaic cell and
photoconductive cell. Give the application of each cell.
8. Sketch
and explain the working of a hot wire anemometer.
9. Describe
the working of a pneumatic load cell for the measurement of force.
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