Related Questions

The ratio of quantity of liquid discharged per second from the pump to the quantity of liquid passing per second through the impeller is known as
A Manometric efficiency
B Mechanical efficiency
C Overall efficiency
D Volumetric efficiency
At Uttara High school each student studies exactly one foreign languages. Three-fifth of the students take Spanish and one-fourth of the remaining students take take German. If all of the others take French, What percent of the students take French?
A 10
B 30
C 20
D 25
In each of the questions 20-21 , there are two quantities : Quantity A and Quantity B. You are to compare those quantities . Quantities A 5 (a-7) Quantity B 5a - 7
A Quantity A is greater
B Quantity B is greater
C Both quantities are equal
D It is impossible to determine
Which one of the following devices is not used for both the absorption as well as the liquid-liquid extraction processes?
A Packed towers
B Plate towers
C Spray towers
D Wetted wall columns
The slowest transmission speeds are those of
A twisted-pair wire
B coaxial cable
C fiber-optic cable
D microwaves
Who has scored the slowest century in the test cricket ?
A Sanjoy Manjrekar
B Mudassar Nazar
C Sunil Gavaskar
D Geoff Boycott
The property of a liquid which offers resistance to the movement of one layer of liquid over another adjacent layer of liquid, is called
A Surface tension
B Compressibility
C Capillarity
D Viscosity
Solution X contains 7% (by weight) of liquid M and solution Y contains 14.5% (by weight) of liquid M. If 3 grams of solution X is mixed with 2 grams of solution Y, then liquid M accounts for what percent of the weight of the resulting solution?
A 6.09%
B 10%
C 10.75%
D 21.5%
The angle of contact between a glass capillary tube of length 10 cm and a liquid is 90 degree . If the capillary tube is dipped vertically in the liquid, then the liquid:
A Will rise in the tube
B Will get depressed in the tube
C Will rise -up to 10 cm in the tube and will over flow
D Will neither rise nor fall in the tube.
The angle of contact between a glass capillary tube of length 10 cm and a liquid is 90 Degree. If the capillary tube is dipped vertically in the liquid, then the liquid:
A Will rise in the tube
B Will get depressed in the tube
C Will rise-up to 10 cm in the tube and will over flow
D Will neither rise not fall in the tube

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