FURNACE TECHNOLOGY QUIZ

Which is a continuous furnace?

Coke ovens

None of these

Glass tank furnace

Annealing furnace

TRUE ANSWER : ?
YOUR ANSWER : ?

An example of shaft furnace is the

Glass melting tank

L.D. converter

Blast furnace

Soaking pit

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is not a directly fired furnace?

Open hearth furnace

By-product coke oven

Sintering furnace

Calcination kiln

TRUE ANSWER : ?
YOUR ANSWER : ?

Which one is not an induced draught furnace?

High pressure boiler

Blast furnace stove

Sintering furnace

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is not a recuperative furnace?

Reheating furnace

Coke oven

Steamboiler

Soaking pit

TRUE ANSWER : ?
YOUR ANSWER : ?

Unit of furnace loading is

Ton stock/hr/m² hearth area

Ton stock/hr

Both B and C

Ton stock/m² hearth area

TRUE ANSWER : ?
YOUR ANSWER : ?

Pulverised fuel fired furnaces employ __________ fuel firing.

Tangential

Vertical

All of these

Horizontal

TRUE ANSWER : ?
YOUR ANSWER : ?

The heating capacity of muffle furnace depends on the

Both A & B

Neither A nor B

Surface area & emissivity of the stock

Properties of the muffle wall (temperature, area, emissivity)

TRUE ANSWER : ?
YOUR ANSWER : ?

Fuel used in B.F. stove is

Furnace oil

Blast furnace gas/mixed gas

Pulverised coal

Coke oven gas

TRUE ANSWER : ?
YOUR ANSWER : ?

Heat transfer rate to the stock/charge in the furnace does not depend upon the

Size of the furance

Use of waste heat recovery equipments

Thickness of the stock

Emissivity of the refactory walls

TRUE ANSWER : ?
YOUR ANSWER : ?

↑