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The edge of an aluminium cube is 10 cm long
|
|
2
|
7916
|
December 2, 2018
|
|
The stress-strain graph for a metal wire is given
|
|
2
|
21075
|
December 29, 2017
|
|
Torricell's barometer used mercury. Pascal duplicated it using French wine of density 984 kg m . Determine the height of the line column for normal atmospheric pressure
|
|
0
|
1850
|
August 20, 2016
|
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A rod of length 1.05 m having negligible mass is supported at its ends by two wires of steel
|
|
1
|
4469
|
August 20, 2016
|
|
A steel wire of length 4.7 m and cross-section
|
|
1
|
1849
|
August 20, 2016
|
|
A mild steel wire of length 1 m and cross-sectional area
|
|
1
|
4149
|
August 20, 2016
|
|
How much should the pressure on a litre of water be changed to compress it by 0.10%
|
|
0
|
1651
|
August 20, 2016
|
|
Determine the volume contraction of a solid copper cube, 10 cm on an edge, when subjected to a hydraulic pressure
|
|
0
|
2416
|
August 20, 2016
|
|
Compute the fractional change in volume of a glass slab, when subjected to a hydraulic pressure of 10 atm
|
|
0
|
3146
|
August 20, 2016
|
|
What is the density of water at a depth where pressure is 80.0 atm, given that its density at the surface
|
|
0
|
2366
|
August 20, 2016
|
|
A rigidbar of mass 15 kg is supported symmetrically by three wires each 2 m long. iron
|
|
1
|
2114
|
August 20, 2016
|
|
A steel cable with a radius of 1.5 cm supports a chain lift at a ski area. If the maximum stress is not to exceed 108 N, what is the maximum load the cable can support?
|
|
0
|
1989
|
August 20, 2016
|
|
A piece of copper having a rectangular crosssection of 15.2 mm x 19.1 mm
|
|
1
|
4470
|
August 20, 2016
|
|
Four identical hollow cylindrical columns of steel support a big structure of mass 50,000 kg
|
|
1
|
2623
|
August 20, 2016
|
|
Two wire of diameter 0.25 cm, one made of steel and other made of brass are loaded as shown in figure
|
|
1
|
4759
|
August 20, 2016
|
|
Read the following two statements below carefully and state, with reasons, if it is true or false:
|
|
1
|
3217
|
August 20, 2016
|
|
Figure shows the strain-stress curve for a given material
|
|
1
|
992
|
August 20, 2016
|
|
Following are the graphs of elastic materials. Which one corresponds to that of brittle material
|
|
1
|
5155
|
August 20, 2016
|
|
The stress-strain graphs for materials A and B are shown in figure. The graphs are drawn the same scale and 0
|
|
1
|
2029
|
August 20, 2016
|
|
Two rods of different material having co-efficient of linear expansion cc, and and Young” s modulus
|
|
0
|
592
|
August 20, 2016
|
|
What is Beam ? What is its use ?Give an expression for a depression of a beam
|
|
0
|
1392
|
August 20, 2016
|
|
Two strips of metal are riveted together at their ends by four rivets, each of diameter 6 mm
|
|
1
|
3981
|
August 20, 2016
|
|
A silica glass rod has a diameter of 1 cm and is 10 cm long. Estimate the largest mass that can be hung from it without breaking it
|
|
0
|
4627
|
August 20, 2016
|
|
The interatomic separation in an Oxygen molecule is 1.2 d and its binding energy is about 4.4
|
|
1
|
1122
|
August 20, 2016
|
|
What are glassy solids
|
|
0
|
2031
|
August 20, 2016
|
|
Estimate the average intermolecular binding energy per molecule of (i) mercury, (ii) water. If their latent heat of vaporisation are
|
|
0
|
989
|
August 20, 2016
|
|
Anvils made of single crystals of diamond, with the shape as shown in figure, are used to investigate the behaviour of materials under very high pressures
|
|
1
|
2384
|
August 20, 2016
|
|
What is meant by a gas?
|
|
0
|
527
|
August 20, 2016
|
|
What is a liquid?
|
|
0
|
519
|
August 20, 2016
|
|
What is a solid?
|
|
0
|
447
|
August 20, 2016
|