प्रक्षालन मशीन की कार्य-प्रणाली का सिद्धांत है—
The working principle of a washing machine (cleaning machine) is—
Comprehensive collection of questions from General Science asked in recent state service examinations. Each question is verified with official answer keys and step-by-step bilingual solutions.
The working principle of a washing machine (cleaning machine) is—
Which of the following is not a vector quantity?
Consider the statement and conclusion below and identify the correct conclusion: Statement: Pushing a loaded cart requires more force to start moving it than to keep it in continuous motion. Conclusion:
A truck, a car, and a motorcycle have equal kinetic energies. If equal braking force is applied and they come to a stop at distances X, Y, and Z respectively, then—
A person is sitting in a stationary car; the reaction from the road on each of the four wheels is R. When the car moves on a straight horizontal road, how will the reaction on each front wheel change?
The kinetic energies of two objects of equal mass are in the ratio 4:9. The ratio of their velocities will be -
Which is the correct formula to calculate acceleration?
The energy possessed by winds is—
If the numbers representing the volume and surface area of a cube are equal, the length of the edge of that cube in units of measurement will be—
Assertion (A): A person standing on a completely frictionless surface can put himself in motion by blowing a whistle. Reason (R): If no external force acts on a system, its momentum cannot change. Code:
Force is the product of—
Which physical quantity is obtained from the ratio of momentum and velocity of a body?
Which form of energy is converted into electrical energy in wind power?
The law of conservation of energy implies that-
Which of the following is a vector quantity?
A man jumped off a stationary boat with a speed of 5 m/s, causing the boat to drift back with a speed of 0.5 m/s. How many times is the mass of the boat compared to the mass of the man?
Which of the following is a vector quantity?
Consider the following statements: A four-wheeled vehicle moving at high speed on a sharp circular track will— 1. Overturn on its outer wheels 2. Overturn on its inner wheels 3. Skid outward 4. Skid inward Which of these statements are correct?
An oil tanker partially filled with oil is moving with a constant acceleration on a level road. The free surface of oil will—
When a train starts suddenly, the head of a passenger seated inside tilts backward. This is due to—
A simple machine helps a person in—
The working principle of a washing machine is—
Newton's first law of motion is also known as?
A person is standing on a sensitive balance. If he inhales deeply, the reading of the balance will—
Hygrometer measures—