Correct answer
D. Both ‘B’ & ‘C’
Explanation
The correct answer is Both ‘B’ & ‘C’.
The unit of dynamic viscosity is________?
The most suitable material for die casting is ________?
Addition polymerisation takes place either by a free radical mechanism or ionic mechanism depending on the reagents used. Free radical polymerisation is catalyzed by ________, which decompose to give free radicals?
Silica bricks are attacked by basic slags at high temperature. Which of the following is not used solely as a binding material?
Satellite is a ________ material?
Which of the following efficiencies can be greater than 100%?