Dust collection efficiency of electrostatic precipit... - Solved MCQs & Answer

The calibration data of a thermocouple with its cold junction at 0°C are given below. The hot junction of the thermocouple is placed in a bath at 80°C, while its cold junction is at 20°C. What is the emf of thermocouple?

Ans: 2.46 mvRead →

MCQ #1439

Which of the following provides maximum contact surface for a liquid-vapour system?

Ans: Packed towerRead →

MCQ #3527

According to Poiseuille’s law, the permeability for gas flow through a capillary is proportional to (where, μ = gas viscosity)________?

Ans: 1/μRead →

MCQ #5613

Use of I-control along with P-control facilitates?

Ans: Elimination of offsetRead →