Physics - MOST IMPORTANT SSC CPO Previous Year Questions
Practice real questions from previous year exams of SSC CPO.
📘 Units and Dimensions📚 Fundamental and Supplementary Units of Measurement
Q1
What is the unit of the Physical quantity Entropy?
🎯 (SSC CPO (Tier-I) 2016)
📘 Units and Dimensions📚 Fundamental and Supplementary Units of Measurement
Q2
'Mho' is the unit of of a substance.
🎯 SSC CPO-SI 25/11/2020 (Shift-I)
📘 Units and Dimensions📚 Fundamental and Supplementary Units of Measurement
Q3
The SI (International system of units) unit of length is
🎯 SSC CPO (SI)-13/12/2019 (Shift-I)
📘 Units and Dimensions📚 Important abbreviations- deci, centi, mili, etc.
Q4
'Femto' means ten raised to the power of
🎯 SSC CPO-SI 23/11/2020 (Shift-I)
📘 Units and Dimensions📚 Conversion from one unit to other
Q5
One horsepower is approximately equal to....... Watts.
🎯 SSC CPO-SI 24/11/2020 (Shift-I)
📘 Force and Motion📚 Circular Motion and related terms (angular displacement, time period, etc.)
Q6
Which of the following characteristics is not true for the Uniform circular motion ?
🎯 SSC CPO (SI)-12/12/2019 (Shift-II)
📘 Gravitation📚 Gravitational Force - Basics
Q7
Which of the following is an example of an action at a distance force?
🎯 SSC CPO-SI 23/11/2020 (Shift-II)
📘 Gravitation📚 Newton's Law of Gravitation
Q8
As per Newton's law of gravitation, the force between two bodies is
🎯 SSC CPO (SI)-12/12/2019 (Shift-II)
📘 Gravitation📚 Weight of an object at different places
Q9
The weight of a body at the centre of earth is :
🎯 (SSC CPO (TIER-1) 2016)
📘 Gravitation📚 Kepler's Law - III: The law of periods
Q10
The period of revolution of a certain planet in an orbit of radius R is T. Its period of revolution in an orbit of radius 4R will be:
🎯 (SSC CPO (TIER-1) 2016)
📘 Gravitation📚 Satellite and types - Natural and Artificial
Q11
Once a Satellite is placed in orbit, then the only force that controlling its speed is the force of
🎯 SSC CPO (SI)-12/12/2019 (Shift-II)
📘 Fluid Mechanics📚 Capillarity and examples
Q12
The Principle involved in the absorption of water by soil is :
🎯 (SSC CPO (TIER-1) 2016)
📘 Fluid Mechanics📚 Archimedes Principle and its applications
Q13
Lactometer (Used to determine the purity of milk samples) and hydrometers (used to determine the density of liquids) are based on the principle of -
🎯 SSC CPO-12/12/2019 (Shift-I)
📘 Fluid Mechanics📚 Archimedes Principle and its applications
Q14
Which of the following is not one of the great Paradigms of biology?
🎯 SSC CPO-13/03/2019 (Shift-I)
📘 Ideal Gas Law📚 Misc
Q15
If the pressure in a closed vessel is reduced by drawing out some gas, the mean free path of the gas molecules will.
🎯 (SSC CPO (TIER-1) 2016)
📘 Thermal Properties of Matter📚 Temperature Scales- Kelvin, Celsius, etc.
Q16
30° Celsius = kelvin
🎯 SSC CPO-SI 25/11/2020 (Shift-I)
📘 Thermal Properties of Matter📚 Newton's Law of Cooling
Q17
When temperature difference between liquid and its surroundings is doubled, the rate of loss of heat will :
🎯 (SSC CPO (TIER-1) 2016)
📘 Thermal Properties of Matter📚 Temperature Scales- Kelvin, Celsius, etc.
Q18
The difference in temperature between two bodies is 30 degree centigrade. What is the difference in degree Fahrenheit?
🎯 SSC CPO-SI 23/11/2020 (Shift-I)
📘 Thermal Properties of Matter📚 Modes of Heat Transfer- Conduction, Convection and Radiation
Q19
The sun provides heat the earth through :
🎯 SSC CPO-SI – 09/12/2019 (Shift-II)
📘 Thermal Properties of Matter📚 Heat and its Units of Measurement
Q20
One calorie of heat energy is equivalent to approximately joules of mechanical energy.
🎯 SSC CPO-SI 25/11/2020 (Shift-I)