Related Questions

The softest material just next to talc in the Mho's scale is
A Quartz
B Gypsum
C Feldspar
D Fluorite
The softest material just next to talc in the Mhos scale is
A Quartz
B Gypsum
C Feldspar
D Fluorite
__________ mill is normally used for grinding of talc.
A Tube
B Compartment
C Ring-roll
D Pebble
To get a fine talc powder from its granules, the equipment used is
A Roller crusher
B Ball mill
C Jaw crusher
D Gyratory crusher
If the total hardness of water is greater than its total alkalinity, the carbonate hardness will be equal to
A Total alkalinity
B Total hardness
C Total hardness total alkalinity
D Non carbonate hardness
Grain hardness is measured by the __________ hardness testing method.
A Knoop
B Rockwell F
C Shore sceleroscope
D Vicker's
Which of the following hardness tests does not measure the indentation hardness of metals and alloys ?
A Vicker's hardness test
B Shore sceleroscope test
C Brinell hardness test
D Rockwell hardness test
Which of the following hardness tests uses the depth of penetration caused by the indentor as the parameter for arriving at the hardness value of a material ?
A Shore sceleroscope test
B Vicker's hardness test
C Brinell hardness test
D Rockwell hardness test
Presence of __________ hardness is responsible for the temporary hardness in water.
A Carbonate
B Calcium
C Choride
D Sulphate
The Zaskar range, the Ladakh range, the Kailas and the Karakoram Range are the main ranges of:
A The Western Ghat
B The Aravali
C The Himalayan system
D The Eastern Ghat

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