97. The formula for Iso-octane is

By Admin / September 13, 2025

C8H18

C7H17

C6H18

C7H18

✅ The correct answer is option A.

13216. In which of the following refrigeration system, waste heat can be effectively used?

13225. A flywheel is fitted to the crankshaft of an engine having W as the amount of indicated work per revolution and permissible limits of coefficient of fluctuation of energy and speed as CE and CS respectively. The kinetic energy of the flywheel is given by

1. A fire tube boiler is limited to a maximum steam pressure of about __________ kg/cm².

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2. Transformer cores are normally made from

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