GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
6. | Pulverised fuel fired furnaces employ _____ fuel firing? | ||
A. | Horizontal | ||
B. | Vertical | ||
C. | Tangential | ||
D. | All of above | ||
7. | Main gas valve in a gaseous fuel burner is a ____ valve? | ||
A. | Gate | ||
B. | Butterfly | ||
C. | Globe | ||
D. | None of these | ||
8. | Which is not a hearth furnace ? | ||
A. | Glass tank furnace | ||
B. | Open hearth furnace | ||
C. | Cupola | ||
D. | Reheating furnace | ||
9. | Combustion of fuel in a furnace with oxygen enriched air results in higher__? | ||
A. | Flue gas volume | ||
B. | Flame temperature | ||
C. | Fuel consumption | ||
D. | Stack loss | ||
10. | Regenerators compared to the recuperators for the same duty___? | ||
A. | Occupy more space | ||
B. | Are less costly | ||
C. | Are of smaller size | ||
D. | All of above | ||