4139Chemical EngineeringMedium
Addition of ________ to steel does not help in improving its machinability?
APhosphorous
BSulphur
CSilicon
DLead
Correct answer
C. Silicon
Explanation
The correct answer is Silicon.
Correct answer
C. Silicon
Explanation
The correct answer is Silicon.
Which brick undergoes maximum shrinkage on drying?
Energy consumption in a crusher decreases with increase in the________?
In fluid flow, and heat and mass transfer, one encounters (i) kinematic velocity (μ), (ii) molecular diffusivity (ζ) and thermal diffusivity (α). The units of these quantities are?
Which of the following adsorbent is used to decolourise yellow glycerine?
The efficiency of a Carnot heat engine operating between absolute temperatures T1 and T2 (when, T1 > T2) is given by (T1 – T2)/T1. The co-efficient of performance (CO.P.) of a Carnot heat pump operating between T1 and T2 is given by________?
Pick out the wrong statement?