The thermal efficiency of a steel slab reheating furnace (walking beam type) may be about __________ percent.

Home / Engineering / Furnace Technology / Question

R

Ram Sharma • 188.81K Points
Coach

Q.) The thermal efficiency of a steel slab reheating furnace (walking beam type) may be about __________ percent.

(A) 15

(B) 40

(C) 70

(D) 85

Correct answer : Option (B) - 40

Share

Discusssion

Login to discuss.

Related MCQs on Furnace Technology

Q. Bomb calorimeter is used to determine the (where, GCV - Gross Calorific Value. NCV - Net Calorific Value.)

Q. Out of two equilibrium curves, first one lies above the diagonal and the second lies below the diagonal in the x-y plot. It means that separation by distillation is

Q. High temperature carbonisation of coal takes place at __________ °C.

Q. Which has the lowest Prandtl number?

Q. In drop forging process, the forging is done by dropping the __________ at high velocity.

Q. Silicone resins, which are highly water repellant and has good heat resistance can not be used

Q. Thorium-232 is converted into uranium-233 in a/an __________ nuclear reactor.

Q. Which of the following is the most suitable for preheating combustion air above 650°C ?

Q. According to six-tenths-factor rule, if the cost of a given unit at one capacity is known, then the cost of similar unit with times the capacity of the first unit is approximately equal to __________ times the cost of the initial unit.

Q. With the increase in depth, the hydrostatic pressure in an unaccelerated incompressible fluid (in a constant gravitational field)