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.
131
Which of the following speed of flow measuring instrument is an area meter?
RRB SSE
2014
132
Which of the following can be measured temperature without touching to object?
RRB JE
2014
133
What does a hygrometer measure?
RRB NTPC
2021
134
Tachometer is used for-
RRB JE / RRB NTPC / RRB SSE
2014 / 2016 / 2014
135
Galvanometer is used for measuring-
RRB Group D
2018
136
A lie detector apparatus is also known as a:
RRB NTPC
2021
137
Multimeter consist of-
RRB JE
2014
138
Which of the following is used to detect current in a circuit?
RRB NTPC
2016
139
Which of the following is a lie detector machine?
RRB NTPC
2021
140
What is false about Richter scale?
RRB NTPC
2016
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