Correct answer
A. 600-750
Explanation
The correct answer is 600-750.
________ glass has the lowest co-efficient of thermal expansion and hence is more heat resistant?
Ratio of pressure and inertia force gives ________ number?
High speed steel should have high________?
The conversion in a mixed reactor/accomplishing a reaction A → 3R is 50% when gaseous reactant ‘A’ is introduced at the rate of 1 litre/second and the leaving flow rate is 2 litres/second. The holding time for this operation is ________ second?
Heat penetration rate in narrow coke ovens in high temperature carbonisation of coal is around ________ cm/hr?
Which of the following is the most elastic material?