SSC JE Civil Engineering 23rd Jan 2018 Shift-1

Instructions

For the following questions answer them individually

Question 81

BIOS is a ______.
. non-volatile firmware
II. Volatile firmware
III. Software stored on a small memory chip on motherboard

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Question 82

Which of the following is TRUE?

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Question 83

Which of the following metal remains in liquid form at room temperature?

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Question 84

Aqua regia is a mixture of ______.

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Question 85

In a concave mirror if object is placed at centre of curvature, then image will be ______.

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Question 86

What is the mass of 4 mole of aluminium atoms?

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Question 87

Which of the following particles were made to fall on a thin gold foil by Ernest Rutherford?

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Question 88

Which of the following statement(s) is/are TRUE?
I. Fuse is generally placed in series with the device.
II. Fuse is generally placed in parallel with the device.
III. Fuse wire has high melting point.

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Question 89

A rectangular coil of copper wire is rotating in a magnetic field. The direction of the induced current changes once in each?

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Question 90

Noise is measured in which unit?

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