Related Questions

Quick lime (or caustic lime)
A Is obtained by the calcination of pure lime stone
B Has great affinity to moisture
C Is amorphous
D All the above
Hydraulic lime is obtained by
A Burning of lime stone
B Burning of kankar
C Adding water to quick lime
D Calcination of pure clay
The most economical section of a rectangular channel is one which has hydraulic mean depth or hydraulic radius equal to
A Half the depth
B Half the breadth
C Twice the depth
D Twice the breadth
The hydraulic mean depth or the hydraulic radius is the ratio of
A Area of flow and wetted perimeter
B Wetted perimeter and diameter of pipe
C Velocity of flow and area of flow
D None of these
Cross linked polymers formed from bi-and trifuctional groups in which cross-linkage in three dimensions via few chemical bonding across linear chains occur imparts to the polymer __________ properties.
A Thermoplastic
B Thermosetting
C Elastometric
D Brittleness
A cam mechanism imparts following motion
A Rotating
B Oscillating
C Reciprocating
D All of the above
Addition of tungsten to steel imparts
A Magnetic properties
B Cutting hardness
C Corrosion resistance
D Ductility
The main chemical constituent of the oil of cardamom which is responsible for flavour of this oil is
A cineole
B engenol
C geraniol
D limonene
The main constituent of cement which is responsible for initial setting of cement is
A Dicalcium silicate
B Tricalcium silicate
C Tricalcium aluminate
D All of the above
Which of the following has sodium bicarbonate as its main constituent ?
A Baking soda
B Baking powder
C Washing soda
D None of these

Next steps