1.
Carbon is present in the form of __________ in grey cast iron.

2.
Isotropic materials have the same __________ in all directions.

3.
The most commonly used combustion system manufactured in India for the thermal power plant boilers is the __________ combustion system.

4.
Volume of blast furnace slag is about __________ times the volume of hot metal (pig iron) of the same weight

5.
Which of the following will resist maxi-mum shock & vibration without cracking?

6.
Alloys having more than 80% copper are generally more

7.
Materials having resistivity ranging from 1 to 100 ohm. cm is termed as

8.
Pick out the wrong statement.

9.
If a heat transfer surface is pock-marked with a number of cavities, then as compared to a smooth surface the heat transfer by __________ will not increase.

10.
First empirical temperature scale conceived is the __________ temperature scale.

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