SSC JE Mechanical Engineering 1st March 2017 Shift-1

Instructions

For the following questions answer them individually

Question 81

Megasthenes was a ____________ ambassador to the court of Chandragupta Maurya.

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Question 82

Which King made Al-Biruni, the writer of Kitab-ul-Hind, a hostage?

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Question 83

Rameswaram is a city in the state of ______.

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Question 84

Along with Leo Szilard who was the other physicist to hold the first patent for a nuclear reactor?

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Question 85

Consider the following pairs:
Event : Time interval (Seconds)
1] Period of X-rays : 10-8
2] Life time of an excited state of an atom : 10-1
3] Time between successive human heartbeats : 100
4] Rotation period of the earth : 105
Which of the above pairs are correctly matched?

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Question 86

The correct relationship between Moment of Inertia, Torque and Angular acceleration is?

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Question 87

A magnetron valve is used to produce _________________.

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Question 88

How far should the object be placed from a convex mirror of focal length 40 cm, when the image is to be obtained at a distance of 8 cm from the mirror?

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Question 89

The Charter of Fundamental Rights of the Indian Constitution are borrowed from the ______________ constitution.

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Question 90

Which of the following is a characteristic of a "First Past the Post" electoral system?

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