GK / GS · Chapter 1
Units, Measurement and Instruments PYQs
Every cricket score, every bill for electricity, every doctor's reading and every kilometre on a road sign is a number with a unit hiding behind it.
Physical Quantities and Systems of Units 14 PYQs
- Which of the following is the SI base unit used to measure thermodynamic temperature?Delhi Police 2026 · 16 Jan 2026
- For which of the following physical quantities is the SI unit the candela?SSC CGL 2026 · 06 Oct 2026
- What is the SI unit of electric current?SSC CGL 2026 · 08 Oct 2026
- What is the SI symbol for ampere?DSSSB 2026 · 21 Sep 2026
- Which of the following quantities is correctly paired with its SI unit?DSSSB 2026 · 22 Sep 2026
- Which unit is represented by the symbol ha?DSSSB 2026 · 25 Sep 2026
- What is the full form of SI used in scientific measurements?DSSSB 2026 · 25 Sep 2026
- What is the SI unit of mass?DSSSB 2026 · 25 Sep 2026
- Which of the following is the SI unit of electric current?DSSSB 2026 · 30 Sep 2026
- Which fundamental constant is assigned the exact value 1.380649 × 10 ⁻ ²³ J K ⁻ ¹ in the SI system?DSSSB 2026 · 05 Oct 2026
- Which of the following is NOT an SI base unit?DSSSB 2026 · 13 Oct 2026
- Which of the following is the SI base unit of electric current?DSSSB 2026 · 14 Oct 2026
- The SI base unit of thermodynamic temperature, the kelvin, is defined using which physical constant?DSSSB 2026 · 17 Oct 2026
- If a student is given a mass of 3.5 pounds, which of the following represents its most accurate equivalent in kilograms?DSSSB 2026 · 12 Oct 2026
Derived Units, Prefixes and Important Units 6 PYQs
- Which is NOT a CORRECT pair of unit and quantity?Delhi Police 2026 · 21 Jan 2026
- What is the SI unit of work?SSC MTS 2026 · 16 Feb 2026
- Which SI unit is commonly used to measure pressure in mechanics and fluid statics?Delhi Police 2026 · 16 Jan 2026
- The SI unit of frequency is named after which physicist who confirmed Maxwell's theory?Delhi Police 2026 · 16 Jan 2026
- A student burns 150 calories by cycling for 30 minutes. If the student continues cycling at the same rate, how many calories will be burned in 2…SSC CGL 2026 · 09 Oct 2026
- Which expression represents the SI unit of acceleration?DSSSB 2026 · 29 Sep 2026