EXAMIANS
In a __________ rivetted joint, the rivets in the various rows are opposite to each other.
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The normal range of velocity of steam in pipes is __________ m/sec.
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Pick out the wrong statement pertaining to 'Horton sphere' used for the storage of liquid ammonia.
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Which of the following is used to set the diameter of the distillation column?
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Holes of a sieve tray are arranged in triangular pitch of __________ times the hole diameter.
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If a single tube pass heat exchanger is converted to two passes; for the same flow rate, the pressure drop per unit length in tube side will __________ times.
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Pressure drop per tray in the atmospheric distillation column is about __________ psi.
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In actual operation of a bubble cap distillation tower, the __________ at the bottom of the tower is more than that at the top of the tower.
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Tube wall thickness depends on the cor-rosiveness of the fluids and their operating pressure & temperature and is specified by Birmingham wire gauge (B.W.G)-a number which varies from 8 to 18 with the numbers 14 and 16 being more commonly used. Outside diameter of tubes varies from about 15 to 50 mm; however a tube of less than __________ mm outside diameter is generally not recommended for fouling fluids.
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A rivetted joint does not fail by __________ of rivets.
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