Lancashire boiler is a fire tube boiler.

Fire tube boilers are internally fired.

Babcock and Wilcox boiler is a water tube boiler.

all of the above

receiver type compound engine

Tandem type compound engine

Woolf type compound engine

none of these

Correct

Incorrect

piston diameter, length of stroke and calorific value of fuel

piston diameter, specific fuel consumption and Calorific value of fuel

piston diameter, length of stroke and speed of rotation

specific fuel consumption, speed of rotation and torque

Correct

Incorrect