61. Pick out the wrong statement.
62. Protection of ship hulls against sea water corrosion is done by coating with zinc because of the fact that zinc compared to iron is
63. Notched bar test is used for testing the __________ of a material.
64. There are one octahedral void and __________ tetrahedral void in the closest packing of atoms.
65. Air standard Otto cycle is more efficient than the diesel cycle for the same
66. Out of the following, the dimensionless quantity is
67. Load cells used for the measurement of weight has
68. __________ joint is usually used for joining cast iron pipes mostly used for temporary pipelines, where it may be necessary to dismantle & reassemble the pipeline very frequently.
69. The main function of the deaerator used in the thermal power plant is to
70. Austempering of steel requires.it to be heated to 875°C followed by sudden cooling to 250-525°C, thereby changing austenite to
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- Chemical Engineering Basics - Section 1
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- Chemical Engineering Basics - Section 12
- Chemical Engineering Basics - Section 13