Related Questions

The most extensive, commercially useful source of thorium as monazite sand occurs in India at
A Orissa coast
B Travancore coast
C West Bengal coast
D Gujarat coast
Indian monazite sand contains __________ percent thorium.
A 10
B 25
C 60
D 90
Uranium percentage in monazite sand is about
A 0.01
B 0.25
C 1.2
D 7
Which one of the following minerals is found in Monazite sand ?
A Potassium
B Uranium
C Thorium
D Sodium
Monazite deposits constitute an important source for the following metal.
A Thorium
B Titanium
C Molybdenum
D None of the above
Which State of India has the largest reserves of monazite, with a high thorium content?
A Kerala
B Karnataka
C Gujarat
D Maharashtra
The ratio of sand to gravel in a mixture is 7 : 8 while that between gravel and cement is 6 : 7. What is the ratio of sand to cement in the mixture?
A 49 : 48
B 7 : 7
C 8 : 6\
D 3 : 4
For a loose sand sample and a dense sand sample consolidated to the same effective stress
A ultimate strength is same and also peak strength is same
B ultimate strength is different but peak strength is same
C ultimate strength is same but peak strength of dense sand is greater than that of loose sand
D ultimate strength is same but peak
If the sand in-situ is in its densest state, then the relative density of sand is
A zero
B 1
C between 0 and 1
D greater than 1
Uniform ramming of sand in green sand moulding process leads to
A Reduced chance of gas porosity
B Greater dimensional stability of the casting
C Uniform flow of molten metal into the mould cavity
D Less sand expansion type of casting defect

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