Category: Materials and Construction

A. High speed
B. Silicon
C. Molybdenum
D. Tungsten

A. Non-ferrous metals
B. Low carbon steel
C. Stainless steel
D. Cast iron

A. Used for making shock resisting parts
B. Manufactured in cupola and is brittle
C. Having compressive strength more than its tensile strength
D. All A., B. & C.

A. Silica
B. Tar-dolomite
C. Low thermal conductivity
D. Fire clay

A. Steel
B. Karbate
C. Stainless steel
D. None of these

A. Monel metal
B. Gun metal
C. Wood metal
D. Babbitt metal

A. Strongly
B. Only slightly
C. With eddy currents only
D. In a direction opposite to that of the applied field

A. 3.8
B. 5.2
C. 4.8
D. 4.3

A. Manganese
B. Carbon
C. Phosphorous
D. Silicon

A. Milk and fruit juices
B. Alkaline solutions
C. Dilute H2SO4 at room temperature
D. Brine