SSC CPO 3 July 2017 Afternoon Shift

Instructions

For the following questions answer them individually

Question 81

Friction can be reduced by which of the following?
I. Polishing surfaces
II. Use of lubricants
III. Decreasing area of contact

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Question 82

When the speed of a moving object is halved, its ______.

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Question 83

The working principle of a mercury thermometer is ______.

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Question 84

What is storage size of commonly used floppy disks?

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Question 85

Which of the following is managed by operating system?
I. Memory
II. Processor
III. Input/Output devices

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Question 86

Which of the following is used for ripening of fruits?

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Question 87

What is the major component of Gobar Gas?

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Question 88

Rock Salt contains which mineral?

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Question 89

Which of the following is not a transition metal?

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Question 90

Which of the following is/are CORRECT?

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