to guide motion of the piston rod and to prevent it from bending

to transfer motion from the piston to the cross head

to convert heat energy of the steam into mechanical work

to exhust steam from the cylinder at proper moment

before the economiser

before the superheater

between the economiser and chimney

none of these

1 m

2 m

3 m

4 m

Agree

Disagree

steam enters and exhausts through the same port

steam enters at one end and exhausts at the centre

steam enters at the centre and exhausts at the other end

none of the above