Heat of transition is the heat evolved or absorbed, when a substance is converted from________?

Holes of a sieve tray are arranged in triangular pitch of ________ times the hole diameter?

Critical speed of rotation, N (in rps – rotation per second) of a trammel is equal to (where, g = acceleration due to gravity = 9.81 m/sec2 and, r = radius of trammel, metre.)?

Accurate temperature measurement performance of a radiation pyrometer cannot be affected, if the?

In a P-V diagram (for an ideal gas), an isothermal curve will coincide within adiabatic curve (through a point), when________?

The most unsuitable reactor for carrying out reactions in which high reactant concentration favours high yields is________?