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General Science MCQ practice free online · page 38

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.

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  1. 371UKPSC2012General ScienceEnglish

    Assertion (A): The handle of pressure cooker is made up of Abonite. Reason (R): Abonite is a hard material.

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    Correct option: B — Both (A) and (R) are true, but (R) is not the correct explanation of (A)

  2. 372UPSC2003General ScienceEnglish

    Consider the following statements. 1. Steam at 100ºC and boiling water at 100ºC contain same amount of heat. 2. Latent heat of fusion of ice is equal to the latent heat of vaporization of water. 3. In an air conditioner, heat is extracted from the room air at the evaporator coils and is ejected out at the condensor coils. Which of these statements is/are correct?

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    Correct option: D — Only 3

  3. 373UPPSC2001General ScienceEnglish

    Assertion (A): Woollen clothes keeps us warm. Reason (R): Woollen fibres are made from a special type of protein, which is a bad conductor of heat. Select the correct answer from the codes given below.

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    Correct option: C — (A) is true, but (R) is false

  4. 374UPPSC1998General ScienceEnglish

    Which of the following atmospheric layers is responsible for the deflection of radio waves?

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    Correct option: D — Ionosphere

  5. 375MPPSC2000General ScienceEnglish

    Which waves cannot be transmitted through vacuum?

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    Correct option: C — Sound

  6. 376UPPSC1991General ScienceEnglish

    Long radio waves are reflected by which of the following layer of Earth’s surface?

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    Correct option: B — Ionosphere

  7. 377UPPSC1998General ScienceEnglish

    Wireless communication is reflected back to the Earth’s surface by the

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    Correct option: C — Ionosphere

  8. 378BPSC2015General ScienceEnglish

    Cosmic rays

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    Correct option: A — are charged particles

  9. 379UPPSC2005General ScienceEnglish

    Which one of the following statements is not true about cosmic rays?

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    Correct option: A — They are electromagnetic waves

  10. 380BPSC2002General ScienceEnglish

    What is the distance between two successive crests or successive troughs called?

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    Correct option: B — Wavelength

General Science practice — common questions

Page 38 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".
General Science MCQ for Government Job Exams — Free Online Practice — Page 38 | GyanPrep