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.
1
Which quantity can never be negative in one-dimensional motion?
RRB Group D
04 Aug, 2026 (12:45 PM - 2:15 PM)
2026
2
If the unit of force is newton, which combination of fundamental SI units makes up one newton?
RRB Group D
19 Aug, 2026 (12:45 PM - 2:15 PM)
2026
3
Which statement about power is correct?
RRB Group D
14 Aug, 2026 (4:30 PM - 6:00 PM)
2026
4
Which of the following best describes why the unit of force is chosen as newton?
RRB Group D
20 Aug, 2026 (9:00 AM - 10:30 AM)
2026
5
What does the displacement vector represent in two-dimensional motion?
RRB Group D
09 Aug, 2026 (9:00 AM - 10:30 AM)
2026
6
Which of the following best represents the correct unit for average velocity in the SI system?
RRB Group D
05 Aug, 2026 (12:45 PM - 2:15 PM)
2026
7
A car travels 150 kilometers in 3 hours. What is the average speed of the car, and what is the correct unit for this quantity?
RRB Group D
18 Aug, 2026 (12:45 PM - 2:15 PM)
2026
8
In the SI system, which of the following options best describes the fundamental quantities?
RRB ALP (Stage-II); RRB ALP (Stage-I)
2025; 2025
9
Ampere-second is the unit of.
RRB ALP (Stage-II); RRB J.E.
2025; 2014
10
What is the SI unit of resistivity?
RRB ALP (Stage-II); RRB Group D
2025; 2022; 2022; 2022; 2018; 2018; 2018
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