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Mechanical Engineering - Steam Boilers and Engines

Exercise : Steam Boilers and Engines - Section 1
6.
Loeffler boiler is a water tube boiler using a forced circulation of water.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
La-mont boiler, is a high pressure water tube steam boiler working on forced circulation.
Agree
Disagree
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
The function of a connecting rod is not to convert reciprocating motion of the piston into rotary motion.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
Which of the following statement is correct for a compound steam engine ?
The cost of the engine, for the same power and economy, is more than that of a simple steam engine.
The forces in the working parts are increased as the forces are distributed over more parts.
The ratio of expansion is reduced, thus reducing the length of stroke.
The temperature range per cylinder is increased, with corresponding increase in condensation.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
When the speed of the crankshaft is between 100 r.p.m. and 250 r.p.m., the engine said to be a
slow speed engine
medium speed steam engine
high speed steam engine
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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