Correct answer
B. x + 2
Explanation
The correct answer is x + 2.
Bog iron used for the adsorption of H2S from coke oven gas is________?
Specific gravity of a petroleum product gives an indication of its ________?
Water entrained by circulating air in cooling towers is termed as________?
Use of I-control along with P-control facilitates?
The sphericity of a cylinder of 1 mm diameter and length 3 mm is________?
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?