When is artificial draught preferred?

Related MCQs

• Why is induced draught considered better than the forced draught?
• Which draught system is also known as turbine draught?
• Which draught system is used as conjunction with chimney draught?
• Artificial draught is also called as _______
• Which is most preferred type of draught system?
• How is air produced in mechanical draught cooling tower?
• Why boiler draught is most essential part of the thermal plants?
• Which is the correct formula of total draught loss?
• By what is natural draught produced?
• Which of the following given below as the affect on amount natural draught?