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General Science MCQ practice free online · page 44

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. 431UPPSC2003General ScienceEnglish

    Assertion (A): Reveraberation mainly feels in large churches and in other large buildings. Reason (R): The walls, roof and ground may cause multiple sound reflections.

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    Correct option: A — Both (A) and (R) are true and (R) is the correct explanation of (A)

  2. 432UPSC2008General ScienceEnglish

    Consider the following statements. 1. A widely used musical scale called diatomic scale has seven frequencies. 2. The frequency of the tone Sa is 256 Hz and that of Ni is 512 Hz. Which of the statements given above is/are correct?

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    Correct option: A — Only 1

  3. 433UPSC2008General ScienceEnglish

    Assertion (A): Radio waves bend in a magnetic field. Reason (R): Radio waves are electromagnetic in nature.

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

  4. 434UPPSC2017General ScienceEnglish

    Five bulbs each of 100 watt capacity in a tunnel are illuminated continuously for twenty hours. The consumption of electricity will be

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    Correct option: C — Ten units

  5. 435UPPSC2006General ScienceEnglish

    The value of 1 kilowatt hour is

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    Correct option: A — 3.6 × 10⁶ J

  6. 436RPSC2012General ScienceEnglish

    A 100 watt electric bulb is used for 10 hours. What will be the cost of electricity consumed, if the consumption cost is ₹ 5 per unit?

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    Correct option: A — ₹ 5

  7. 437BPSC1996General ScienceEnglish

    If a bulb of 100 watt burns for 10 hours, the expenditure of electricity will be

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    Correct option: B — 1 unit

  8. 438UPPSC2009General ScienceEnglish

    An electric bulb of 100 watt is used for 4 hours. The unit of electric energy used is

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    Correct option: D — 0.4

  9. 439RPSC2003General ScienceEnglish

    How many units of electricity will be consumed if you use a 60 watt electric bulb for 5 hours everyday for 30 days?

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    Correct option: B — 9

  10. 440CGPSC2016General ScienceEnglish

    An electric bulb is connected to 220 V generator. The current is 0.5A. The power of the bulb is

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    Correct option: A — 110 W

General Science practice — common questions

Page 44 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 44 | GyanPrep