91MPPSC2000General ScienceEnglish
Energy conservation means
Show answerAnswer & explanation
Correct option: D — Energy can neither be created nor destroyed
Free · past papers · answers included
General Science MCQ practice free online · page 10
Questions from RRB, NTPC, Group D and JE past papers. Tap an option to check it instantly — every question shows the correct answer, and most carry the explanation the paper gave.
No sign-up10 per pageAnswers & explanations
- 92UKPSC2010General ScienceEnglish
The energy of wind is
Show answerAnswer & explanation
Correct option: B — Only kinetic
- 93UPPSC2016General ScienceEnglish
In wind power, which form of energy is converted into electrical energy?
Show answerAnswer & explanation
Correct option: A — Kinetic energy
- 94UPPSC2010General ScienceEnglish
As the train starts moving, the head of the passenger sitting inside leans backward because of
Show answerAnswer & explanation
Correct option: A — Inertia of Rest
- 95UPPSC1994General ScienceEnglish
It is difficult to walk on the ice than on the road because
Show answerAnswer & explanation
Correct option: D — Ice has a lesser friction than the road
- 96KPSC2016General ScienceEnglish
A man jumped at a speed of 5 metre per second from a stationary boat and the boat moved off with the speed of 0.5 metre per second. How many times is the mass of the boat greater than that of the man?
Show answerAnswer & explanation
Correct option: D — 10 times
- 97UPSC1996General ScienceEnglish
A truck, a car and a motorcycle have equal kinetic energies. If equal, stopping forces are applied and they stop after travelling a distance of X, Y and Z respectively, then
Show answerAnswer & explanation
Correct option: C — X = Y = Z
- 98GPSC2018General ScienceEnglish
A person is sitting in a car which is at rest. The reaction from the road at each of the four wheels of the car is R. When the car runs on a straight level road, how will the reaction at either of the front wheels vary?
Show answerAnswer & explanation
Correct option: B — It will be less than R
- 99UPSC2003General ScienceEnglish
An oil tanker is partially filled with oil and moves forward on a level road with uniform acceleration. The free surface of oil, then
Show answerAnswer & explanation
Correct option: D — assumes parabolic curve
- 100UPPSC2003General ScienceEnglish
What is the correct equation for finding the acceleration?
Show answerAnswer & explanation
Correct option: A — a = v − u/t
General Science practice — common questions
Page 10 of this set has 10 questions on it.
Are these General Science questions free to practise?
Yes. Every question on this page is free and needs no account. Create a free account only if you want your progress saved.
Where do these General Science MCQs come from?
They are taken from official past papers of Indian government recruitment exams such as RRB NTPC, RRB Group D and RRB JE, and each question keeps a reference to the exam it appeared in.
Are the questions available in Hindi?
Yes. Many papers are set in both languages, so a large share of these questions are available in Hindi. Use the language filter at the top of the page.
Do the questions show answers and explanations?
Every question shows the correct option. Where the source paper included a worked solution, the explanation is shown under "Show answer".