Chemical Engineering :: Chemical Engineering Basics-2
- Pick out the wrong statement.
- Boiler tube size is specified by its thickness and __________ diameter.
- Break even point represents the condition, when the company runs under no profit no loss condition. In break even analysis, total cost comprises of fixed cost
- Direct conversion of thermal energy to electrical energy is facilitated by the
- Which of the following approaches the ideal gas behaviour most closely?
- Heat treatment of steel is done mainly to change its
- __________ property of steel increases by addition of large amount of silicon in it.
- LASER
- Laser is a device to produce
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A.
The equivalent stiffness of two springs (of equal stiffness |
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B.
For a helical spring, deflection is proportional to D³ (D = mean coil diameter) or d⁴ (d = wire diameter) |
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C.
Crushing load or columns is less than the buckling load |
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D.
Modulus of resilience is proportional to ( stress at elastic limit)2 |
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