Practice Unit, Measurement & Measuring Instruments RRB PYQ questions from Railway examinations, including RRB NTPC PYQ, RRB Group D PYQ, RRB JE PYQ, RRB ALP PYQ and RRB Technician PYQ. This topic-wise Physics question set covers important concepts related to units, measurement, physical quantities and measuring instruments, helping you revise essential concepts and understand the types of questions asked in RRB examinations.
Each question includes the correct answer and an explanation to help you understand the concept, strengthen your Physics fundamentals, and revise important topics for RRB Railway examinations.
141
Which is used for measuring speed of motor-
RRB Group D
2018
142
Which of the following devices is used to measure relatively high temperature, such as are encountered in furnaces?
RRB NTPC
2021
143
Instrument used for measuring density of liquid is-
RRB NTPC
2016
144
Which device is used in submarines to see things above the level of the sea?
RRB NTPC
2016
145
Which instrument is used for discovering the things in water?
RRB NTPC
2016
146
Which instrument is used to measure atmospheric pressure?
RRB NTPC
2016
147
Echolocation in ships is used for measuring-
RRB Group D
2018
148
Which among the following devices is used to measure the atmospheric pressure?
RRB NTPC
2021
149
________ is type of Echolocation.
RRB Group D
2018
150
Which device is used to see the Sun?
RRB NTPC
2016
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