Worksheets20EI251 - Sensor and Instrumentation
Total questions: 14
Worksheet time: 7mins
Name
Class
Date
1.
Student Name
4 lines
2.
Roll number
4 lines
3.
Class
a)
II ECE A
b)
II ECE B
c)
II ECE C
4.
Faculty Incharge
a)
Mrs. V. Anupriya, AP (Sr.Gr)/ ECE
b)
Mr. M. Selvaganesh, AP/ECE
c)
Mrs. B. Jasmine Priyadharshini, AP/ ECE
5.
1.Which of the following is NOT a method of measurement?
a)
A) Direct measurement
b)
B) Indirect measurement
c)
C) Analytical measurement
d)
D) Predictive measurement
6.
2. Which instrument is primarily used for mechanical measurements?
a)
A) Multimeter
b)
B) Caliper
c)
C) Oscilloscope
d)
D) Thermocouple
7.
3. Infer the reason for using signal conditioning element in measurement system.
a)
A) To detect the stimulus
b)
B) Removing Noise and make the signal suitable for next stage
c)
C) To convert stimulus into electrical signal
d)
D) All the Above
8.
4. Determine the static error for the measurement of a meter reads 37.43V and true value of voltage is 37.65V.
a)
A) 0.22
b)
B) 0.022
c)
C) -0.22
d)
D) -0.022
9.
5.________________ is an example of a transducer, which converts an electrical signal into a variable
magnetic field and, subsequently, into acoustic waves.
a)
A) Refrigerator
b)
B) Air conditioner
c)
C) Motor
d)
D) Loudspeaker
10.
6. Which statistical analysis method is commonly used to evaluate errors in measurements?
a)
A) Regression analysis
b)
B) Standard deviation
c)
C) Correlation analysis
d)
D) ANOVA
11.
7. Which of the following is a base unit in the International System of Units (SI)?
a)
A) Joule
b)
B) Meter
c)
C) Newton
d)
D) Watt
12.
8. Indicate the number of base units, supplementary units and derived units in SI Units.
a)
A) 2 base units, 6 supplementary units, 27 derived units
b)
B) 27 base units, 6 supplementary units, 2 derived units
c)
C) 6 base units, 27 supplementary units, 2 derived units
d)
D) 6 base units, 2 supplementary units, 27 derived units
13.
9. Select the standard which is maintained in Industry.
a)
A) International standards
b)
B) Primary standards
c)
C) Secondary standards
d)
D) Working standards
14.
10. Identify the error occurring because of inherent shortcoming.
a)
A) Gross error
b)
B) Instrurmental error
c)
C) Thermister
d)
D) Photodiode
100 %
