What is the correct answer?


Upto the critical radius of insulation, added insulation, will

A. Increase the heat loss

B. Decrease heat loss and will have no effect beyond that

C. Decrease heat flux

D. Reduce convection heat loss compared to conduction heat less

Correct Answer :

B. Decrease heat loss and will have no effect beyond that

Related Questions

Age hardening is connected with Which of the following heat treatment processes is usually applied to… Nickel is a __________ material. Corrosion of metals cannot be prevented by its One of the methods of purification of leach liquor is ion exchange, which… For a spontaneous natural process at constant temperature and pressure,… Fatigue limit improvement by over stressing the metal by successively… Breakeven point represents the condition, when the company runs under… Powder metallurgy is used to produce Addition of __________ to steel does not help in improving its machinability. Heat release during phase change is observed in case of a/an The most serious manufacturing defect from fracture toughness point of… During sensible cooling of air, its wet bulb temperature There are one octahedral void and __________ tetrahedral void in the closest… Catalyst used in the catalytic converter employed in automobiles to convert… Percentage of differential pressure lost in a Venturimeter with a tapering… __________ rubber is generally used for making 'O' rings used for vacuum… Temperature of hot gases flowing in a pipe is measured by a thermocouple… Heat flow across a hollow sphere of inner radius 'r1' and outer radius… Cemented carbide tools are not suitable for cutting Minimum temperature upto which water can be theoretically cooled down… Bad odour in sanitary latrines is reduced by periodically sprinkling __________ is the most important element, which controls the physical… Hooke's law Iron content in Indian iron ore is about __________ percent. The property of material, by which a given amount of energy is absorbed… Glass reacts with Temper brittleness of a material can be fairly detected by the __________… Circular cross section machine parts which are symmetrical about the axis… Midrex process of sponge iron production uses reformed natural gas as…