Q:
The name of the non-conducting material covering the engine cylinder, of a reciprocating steam engine, to reduce condensation of the steam is called _____
| A) graphite
|
B) ceramide
|
| C) leading
| D) lagging
|
Answer & Explanation
Answer: D) lagging
Explanation: As the steam expands, it cools down as tends to condense. To avoid this the steam engine cylinder is steam-jacketed. Covering the cylinder with lagging (a non-conducting material), the steam condensation is further reduced.
Answer
Explanation
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