SSC JE Mechanical Engineering 2012

Instructions

For the following questions answer them individually

Question 51

'Liver rot' is caused by

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Question 52

"Proconvertin" is an example of

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Question 53

If the filament current of a coolidgetube is increased, X-rays emitted from it will be ofgreater

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Question 54

The ideaofstationary orbit of electrons in an atom was first introduced by

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Question 55

Which of the following pairs of particles have equal and opposite charge ?

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Question 56

In 'Isobaric process', which parameter remains constant ?

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Question 57

A prototype of a system is

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Question 58

An example of a mathematical function in Structured Query Language (SQL) is

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Question 59

Theintensity of sound is measured in dB-scale and the threshold of hearing is

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Question 60

PAN is pollutantof air. The full name of PAN is

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