ISRO Scientist or Engineer Civil 2019

Instructions

For the following questions answer them individually

ISRO Scientist or Engineer Civil 2019 - Question 61


Efflorescence in cementis caused dueto the exceés\Sof

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ISRO Scientist or Engineer Civil 2019 - Question 62


The average shearstress forstructutal steel rolled beamsis calculated by dividing the shear force at the cross section by the

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ISRO Scientist or Engineer Civil 2019 - Question 63


Webcrippling of a structural steel beam occurs due to

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ISRO Scientist or Engineer Civil 2019 - Question 64


PERT stands for

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ISRO Scientist or Engineer Civil 2019 - Question 65


As per mohs's scale the hardness of quartz and topaz respectively are

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ISRO Scientist or Engineer Civil 2019 - Question 66


The whole period of cultivation from the time when irrigation water is first supplied for preparation of the ground at the time of sowing to its last watering before harvesting is called

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ISRO Scientist or Engineer Civil 2019 - Question 67


If the crop rice requires, about 10 cms depth of water at an average interval of about 10 days and the crop period ofthe ricé.is 110 days, the delta for the croprice will be

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ISRO Scientist or Engineer Civil 2019 - Question 68


A barrel camber for a highway consists of

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ISRO Scientist or Engineer Civil 2019 - Question 69


Creeping of rails can be checkedby using

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ISRO Scientist or Engineer Civil 2019 - Question 70


The formation width of a highway with no transverse slope on an embankmentis B. The height of the embankment is d and side slope of the embankmentis S: 1, The area of cross
section of the embankment is

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