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Mechanical Engineering - Steam Boilers and Engines

Exercise : Steam Boilers and Engines - Section 2
1.
A compound steam engine in which the high pressure and low pressure cylinders have common piston rod, is called
receiver type compound engine
Tandem type compound engine
Woolf type compound engine
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
An economiser is used to increase the temperature of saturated steam without raising its pressure.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
Besides mean effective pressure, the data required to determine the indicated power of an engine include
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
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
The function of a governor is to keep the engine speed uniform at all load conditions.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
The efficiency of the plant __________ with the mechanical draught.
increases
decreases
remains constant
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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