691CGPSC2011General ScienceEnglish
Brass is a combination of what metals?
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Correct option: C — Copper and Zinc
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General Science MCQ practice free online · page 70
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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- 692UKPSC2016General ScienceEnglish
Which pair of following is of Copper alloys?
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Correct option: C — Brass and Bronze
- 693JPSC2013General ScienceEnglish
Brass gets fade colour in air due to the presence of
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Correct option: B — Hydrogen sulphide
- 694UKPSC2010General ScienceEnglish
Combination of which substance in the alloy renders stainless steel non-magnetic?
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Correct option: C — Nickel
- 695KPSC2019General ScienceEnglish
To make the steel hard requires increase in
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Correct option: A — The quantity of Carbon
- 696UPSC1996General ScienceEnglish
Which of the following elements is added to iron to produce steel which can resist high temperature, have high hardness and abrasion resistance?
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Correct option: B — Chromium
- 697PPSC2018General ScienceEnglish
The important metal used with iron to make it rust free
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Correct option: C — Chromium
- 698UPPSC2004General ScienceEnglish
Steel is further processed to obtain stainless steel by adding some element. Which one of the following is not used for this purpose?
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Correct option: B — Silicon
- 699UPPSC2002General ScienceEnglish
The important metal used with iron produce stainless steel is
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Correct option: B — Chromium
- 700Mizoram PSC2017General ScienceEnglish
Which of the following elements are included in stainless steel?
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Correct option: C — Iron, Chromium, Manganese and Carbon
General Science practice — common questions
Page 70 of this set has 10 questions on it.
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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".