Name the safety device used to protect the boiler, when the water level falls below a minimum level ?

Related Mcqs:

Unit of viscosity in CGS system is_______________________?

A. gm .cm-1 sec-1 B. gm . cm2 . sec-2 C. gm .cm-2, sec-1 D. gm . cm . sec-1...

Lead is poured into the joint between two _______________ pipes ?

A. Mild steel B. Concrete C. Cast iron D. Asbestos cement...

The refrigerant freon-12 is chemically_______________________?

A. CCl2F2 B. CCl3F C. CClF3 D. CCl4F...

An alloy of Fe – 0.4 % C is__________________?

A. Cast iron B. Hypo-eutectoid steel C. Hyper-eutectoid steel D. Eutectoid steel...

A solar cell converts the sunlight directly into ______________ energy?

A. Thermal B. Electrical C. Mechanical D. Chemical...