Related Questions

The wet bulb temperature is lower in dry air than in wet air at the same temperature. A dry bulb thermometer registers a higher temperature than a wet bulb thermometer except at __________ percent relative humidity.
A 0
B 100
C 50
D None of these
In case of wet spinning of polymers, the polymer solution is forced through spinnerates into, a coagulating bath to give a filament form. Wet spinning is not used in case of the __________ fibres.
A Viscose rayon
B Acrylic
C Polyvinyl acetate
D Saturated polyester
Drying of a wet solid under constant drying conditions means the exposure of the wet solid to the air of constant
A Humidity
B Velocity
C Temperature
D All of the above
The fluid property, due to which, mercury does not wet the glass is
A Surface tension
B Viscosity
C Cohesion
D Adhesion
The grass was so wet that we could not sit on it. (Simple)
A The grass was very wet to sit
B The grass was too wet for us to sit on
C The grass was wet enough for us to sit.
D The grass was much wet for us to sit.
The mercury does not wet the glass. This is due to the property of the liquid known as
A Cohesion
B Adhesion
C Viscosity
D Surface tension
Mercury does not wet glass. This is due to property of liquid known as
A Adhesion
B Cohesion
C Surface tension
D Viscosity
Dryness fraction of wet steam is defined as the ratio of mass of vapour in the mixture to the mass of mixture __________ calorimeter is not used for measuring the dryness fraction of steam.
A Bomb
B Separating
C Bucket
D Throttling
Which one of the following is a wet wash for apparel?
A Sand
B Stone wash
C PP speay
D Hand scraping
Which of the following material of construction may be recommended by a chemical engineer for handling a gaseous chlorine (dry or wet) stream in a fluid flow system?
A High silicon iron, silicon rubber, Kel-F and teflon
B Mild steel and stainless steel
C Cast iron, tin and aluminium
D Copper, nickel and monel

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