For a TST switch with single stage space switch determine the number of cross points and the total number of memory bits required if the number of lines is 32, number of channel per

frame is 30 and time expansion is 2.

The y form of iron is known as: a) ferrite b) cementite c) perlite d) austenite

Water in a partially filled large tank is to be supplied to the roof top, which is 8 m above the water level in the tank, through a 2.2-cm-internal-diameter pipe by maintaining a constant air pressure of 300 kpa (gage) in the tank. if the head loss in the piping is 2 m of water, determine the discharge rate of the supply of water to the roof top in liters per second.

Burgers vector is generally parallel to the dislocation line. a)-true b)-false