A. Ability to absorb shock
B. Capacity to store energy
C. Ratio of the wire & coil diameters
D. Load to produce unit deflection
A. To reduce the head loss in discharge
B. To increase the pump efficiency
C. To collect liquid from the periphery of the impeller and to transmit it to the delivery pipe at
constant velocity
D. To increase the pump discharge rate
A. Below the yield point
B. Above the yield point
C. Below the elastic limit
D. At the elastic limit
A. Malleable iron
B. Grey cast iron
C. Chilled cast iron
D. White cast iron
A. Surface roughness
B. Pores
C. Spherical inclusion
D. Crack
A. Tungsten
B. Zirconium
C. Molybdenum
D. Tantalum
A. Tin
B. Lead
C. Zinc
D. Glass
A. 6 : 1
B. 12 : 1
C. 18 : 1
D. 24 : 1
A. Crystallise faster
B. Resist greater tensile stress at room temperature
C. Have higher melting temperature
D. Are better conductor of electricity at higher temperature
A. Cathodic protection
B. Anodic protection
C. Usage of largest possible anodic area
D. Any one of these