Related Questions

An instrument to be used for measurement and control should preferably have
A Dead zone and dead time
B Linear output and fast response
C Non-linear output
D A highly damped response
Angle of inclination of the lacing bar with the longitudinal axis of the column should preferably be between
A 10° to 30°
B 30° to 40°
C 40° to 70°
D 90°
Borrow pits should preferably be located in
A Field on the left side of the canal
B Field on the right side of the canal
C Fields on both sides of the canal
D Central half width of the section of the canal
A raingauge should preferably be fixed
A near the building
B under the tree
C in an open space
D in a closed space
Air intake for an air compressor should be preferably taken from
A A site, where cooling towers are located nearby
B A site, where open coal yard in located nearby
C An air conditioned room maintained at a temperature of 18°C
D An outside atmosphere at 10°C
Holes for rivetting purposes should be preferably made by
A Cutting torch
B Drilling
C Punching
D None of these
High pressure fluid in a shell and tube heat exchanger should preferably be routed through the
A Tubes to avoid the expansion of high pressure shell construction
B Shell side for smaller total pressure drop
C Shell side, if the flow is counter-current and tube side if the flow is co-current
D Shell side for large overall heat transfer co-efficient
The minimum and maximum diameters of sewers shall preferably be
A 15 cm and 100 cm
B 15 cm and 300 cm
C 30 cm and 450 cm
D 60 cm and 300 cm
Holes in a plate for rivetted joints is preferably made by
A Drilling
B Tapping
C Reaming
D Punching
Double pipe heat exchangers are preferably useful, when
A High viscosity liquid is to be cooled
B Requirement of heat transfer area is low
C Overall heat transfer co-efficient is very high
D A corrosive liquid is to be heated

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