Plastics as a material of construction suffer from the drawback of low_________________?
A reduction in thermal resistance during heat transfer does not occur in the___________________?
Colour comparator is used to measure the___________________?
Volume of blast furnace slag is about _______________ times the volume of hot metal (pig iron) of the same weight ?
Rain drops falling through atmospheric air attain limited terminal velocity, because of ____________________?
Powder metallurgy technique is used in the production of ____________________ tools ?
Chlorine acts as a bleaching agent only in the presence of ______________________?
Upto the critical radius of insulation, added insulation, will____________________?
The process of removal of scale formed during hot rolling of steel is termed as_________________?
Alcohols are not suitable as diesel engine fuel because the cetane number of alcohols is____________________?
