For the following questions answer them individually
If a beam of constant section is subjected throughout its length to a uniform bending moment, it will bend to
The maximum efficiency that a heat engine operating
between $$327^\circ C and 27^\circC $$ can be
The isentropic expansion of initially superheated steam through the nozzle may approximately be given by the equation
When neither mass nor energy is allowed to cross the boundary of a system, it is then called