Chemical Engineering :: Chemical Engineering Basics-2
- In sheet metal forming, stretcher strains occur in
- Heat treatment of steel is done to mainly change its __________ properties.
- Current employed in resistance welding ranges from __________ kVA/cm² .
- High relative humidity decreases the evaporative process and as the temperature is increased, the relative humidity decreases. The comfort range for human body is the ambient temperature of 22 to 27°C with relative humidity ranging from __________ percent.
- Fatigue strength of a metal is improved by
- In practice, the compression ratio of compression-ignition (CI) engine ranges from
- Energy of the sun arises mainly from __________ reactions.
- The specific gravity of coal depends mainly on its __________ content.
- A __________ type pressure sensing element is commonly used in aneroid barometer.
- No cutting fluid is normally used, while machining
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