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## Category : Engineering

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## Soil Mechanics

Question
The mass specific gravity of a fine saturated specimen of clay having a water content of 40% is 1.88. On oven drying the mass specific gravity drops to 1.74. Calculate the specific gravity of clay and its shrinkage.
solved 0
Engineering Kamal Kumar 6 months 1 Answer 128 views 0

## Minimum water cement ratio

Question
Calculate minimum water content ratio required for 60% hydration, so that cement gel just occupies the available space completely.
solved 0
Engineering Sonu Kumar 11 months 1 Answer 320 views 2

## Estimate the strength of concrete by Plowman’s equation

Question
A concrete having full maturity strength of 325 kg/cm^2 is used in cold zone at 5-degree centigrade temperature. Using Plowman’s equation, estimate its strength after 15 days. Use coefficient A = 21 and B = 61.
in progress 0
Engineering Sonu kumar 11 months 1 Answer 291 views 0

## Rolling process

Question
In a rolling process, the state of stress of the material undergoing deformation is (a) pure compression (b) pure shear (c) compression and shear (d) tension and shear
in progress 0
Engineering Ishwarya Saro 11 months 2 Answers 236 views 0

## GATE 2017

Question
A steel bar 20 mm in diameter is turned at a feed of 0.25 min/revolution with a depth of cut of 4 mm. The rotational speed of the work piece is 160 RPM. The material removal rate in cubic millimeter/second  ...
in progress 0
Engineering Ishwarya Saro 11 months 1 Answer 161 views 0

## solidification of a cube

Question
A cube shaped casting solidifies in 5 min. The solidification time in minutes for a cube of the same material, which is 8 times heavier than the original casting, will be – (A) 10 (B) 20 (C) 24 (D) 40
solved 0
Engineering Ishwarya Saro 11 months 2 Answers 194 views 0

## GATE 2017

Question
For a ductile material, toughness is a measure of – a) resistance of scratching b) ability to absorb energy up to fracture c) ability to absorb energy till elastic limit d) resistance to indentation
in progress 0
Engineering Ishwarya Saro 11 months 2 Answers 152 views 0

## GATE 2017

Question
In order to have maximum power from a Pelton turbine, the bucket speed must be – a) equal to the jet speed b) equal to half of the jet speed c) equal to twice the jet speed d) independent of the jet speed
in progress 0
Engineering Kamal Kumar 11 months 2 Answers 187 views 0

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