Q. Which of the following is the best tube material from thermal conductivity point of view alone?

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Q. Normal screwed fittings are used for pipes upto a diameter of __________ inches.

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Q. In a shell and tube heat exchanger, the clearance of the tube is generally

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Q. Diameter of the seive tray column is determined by the

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Q. Value of Peclet number = ∞, is the representative of

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Q. Lₑ/D for a Tee (used as elbow, entering branch) would be

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Q. In most of the shell and tube heat exchangers, the tube pitch is generally __________ the tube diameter.

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Q. In a distillation column, bubble caps are located on trays with a pitch of __________ times the outside diameter of the caps.

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Q. 1.2 to 3.8 cms is the value of the

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Q. Pick out the wrong statement pertaining to the design of a horizontal tube evaporator.

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Q. Weep holes provided in the plates of a distillation column

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Q. Steam is preferred to be used as a heating medium in heat exchangers, because of its

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Q. __________ shapedroof is the most commonly used roof for cylinderical storage tanks.

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Q. Pick out the wrong statement pertaining to 'Horton sphere' used for the storage of liquid ammonia.

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Q. Which of the following types of reactors is the safest from operation point of view ?

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Q. In a bag filter, the pressure drop increases directly as the

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Q. The LMTD correction factor (Fᴛ) is applied in __________ heat exchangers.

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Q. Movement of pipeline caused by thermal expansion is taken care by providing

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Q. For a cylindrical shell, (subject to the thickness of uppermost course being more than the minimum for dia of the tank in question), the thickness of the courses of shell

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Q. In a shell and tube heat exchanger, triangular pitch arrangement as compared to square pitch arrangement

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