Mechanical Engineering - Steam Boilers and Engines

6.
In cross compounding, the cylinders are arranged
side by side and each cylinder has common piston, connecting rod and crank
side by side and each cylinder has separate piston, connecting rod and crank
at 90° and each cylinder has common piston, connecting rod and crank
at 90° and each cylinder has separate piston, connecting rod and crank
Answer: Option
Explanation:
No answer description is available. Let's discuss.

7.
The motion of a D-slide valve in a steam engine is simple harmonic.
Yes
No
Answer: Option
Explanation:
No answer description is available. Let's discuss.

8.
A device used in a boiler to control the flow of steam from the boiler to the main pipe and to shut off the steam completely when required, is known as
blow off cock
fusible plug
superheater
stop valve
Answer: Option
Explanation:
No answer description is available. Let's discuss.

9.
A single ended Scotch marine steam boiler may have one to four furnaces which enter from front end of the boiler.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.

10.
The high steam and low water safety valve is used to blow off steam when the
steam pressure exceeds the working pressure
water level in the boiler becomes too low
both (a) and (b)
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.