8045Chemical EngineeringMedium
For preparation of porous bearings by powder metallurgy, preferred particle shape is________?
ANo preferred shape
BSpherical
CNodular
DIrregular
Correct answer
B. Spherical
Explanation
The correct answer is Spherical.
Correct answer
B. Spherical
Explanation
The correct answer is Spherical.
Roof of a basic electric furnace is made of ________ bricks?
Color of nitric acid is light yellow due to the presence of________?
If the demand for an item is trebled and the order cost is reduced to one third, then the economic order quantity________?
Main constituent of limestone is________?
Plasticisers are high boiling liquids added to plastic polymers to impart toughness and flexibility at ordinary temperature. Which of the following is not a plasticiser?
Main constituent of phosphate rock is________?