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 thermal expansion or contraction of a given metal is a function of the f a)-density b)-initial temperature c)- temperature difference d)- linear coefficient of thermal expansion e)- final temperature f)- original length

Atmospheric air has a temperature (dry bulb) of 80° f and a wet bulb temperature of 60° f when the barometric pressure is 14.696 psia. determine the specific humidity, grains/lb dry air. a. 11.4 c. 55.8 d. 22.5 b. 44.1

What is creep? what is stress relaxation?