WorksheetsMetrology 1 sem
Total questions: 20
Worksheet time: 4mins
Name
Class
Date
1.
Metrology is a branch of science which deals with ___.
a)
Medical applications
b)
Aeronautical Applications
c)
Measurements
d)
None
2.
SI system established in _________ by the general conference of weights and measures
a)
1960
b)
1958
c)
1968
d)
None
3.
Least count of Vernier micrometer
a)
0.01
b)
0.001
c)
0.02
d)
0.1
4.
Least count of Vernier if vsd 49/50
a)
0.02
b)
0.05
c)
0.5
d)
0.002
5.
Least count of steel rule
a)
0.05
b)
0.5
c)
0.02
d)
0.1
6.
Non precision instrument
a)
steel rule
b)
vernier caliper
c)
micrometer
d)
caliper
7.
Vernier caliper works under the principle of _______
a)
difference in scales
b)
Option in scale
c)
Screw and nut
d)
Sliding scale
8.
Steel tapes are made of ______
a)
Spring steel
b)
mild steel
c)
copper
d)
carbon steel
9.
SI symbol m is the prefix for ________.
a)
nano
b)
milli
c)
Micro
d)
mm
10.
Ratchet stop of a micrometer is used to give __________.
a)
Lock the movement
b)
Protect the spindle
c)
Uniform measuring pressure
d)
Protect the themble
11.
Prefix for 103 is _____________.
a)
micro
b)
mega
c)
kilo
d)
deca
12.
__________ is the repeatability of a measuring process
a)
Accuracy
b)
Interchangeability
c)
Precision
d)
None
13.
On a vernier caliper, fine adjustment mechanism is provided to_____.
a)
lock the movement
b)
get fine movement
c)
without error
d)
None of the above
14.
For measuring recessed areas _______ type of is used
a)
Inside calipers
b)
Transfer Calipers
c)
Odd leg calipers
d)
Jenny calipers
15.
______has been adopted as standard in most of the countries in the world.
a)
System International
b)
Measurement
c)
ANSI
d)
None
16.
Two or more physical quantities combined to form ___________ units.
a)
Derived unit
b)
Fundamental units
c)
Temperature
d)
None
17.
1°C = _______K
a)
200
b)
273
c)
350
d)
None
18.
Prefix for 103 is _____________.
a)
micro
b)
mega
c)
kilo
d)
deca
19.
Depth of hole is measured
a)
micrometer
b)
Vernier depth gauge
c)
Vernier height gauge
d)
None of the above
20.
_______ is the physical quantity for Candela.
a)
Electric current
b)
Temperature
c)
Luminous intensity
d)
length
100 %
