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
Average annual rainfall at any station is the average of annual rainfall over a period of
A 14 years
B 21 years
C 28 years
D 35 years
Taking into account the amount of rainfall occurring from June to September, which one of the following is the correct order of cities in terms of rainfall?
A Kolkata > Ahmedabad > Allahabad
B Kolkata > Allahabad > Ahmedabad
C Allahabad > Kolkata > Ahmedabad
D Ahmedabad > Kolkata > Allahabad
The rainfall in January and February was 2.5 inches and 4.0 inches respectively. What was the % increase in rainfall in February?
A 35
B 45
C 60
D 40
Why does Western Ghats and Eastern Ghats both receive sufficient rainfall but Deccan Plateau receives scanty rainfall?
A It is a rain shadow area
B It is located parallel to wind direction
C It is away from the coast
D Rain bearing clouds are absent
The equatorial regions receive rainfall throughout the year. The annual rainfall is generally about ________
A 80 cms
B 160 cms
C 200 cms
D 250 cms
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
The sewer which received discharge from two or more main sewers, is known as
A A trunk sewer
B An outfall sewer
C A main sewer
D An intercepting sewer
Four subjects ---physics, Chemistry, Mathematics and Biology ---were taught in four consecutive periods of one hour each starting from 8.00 a.m. At what time was the chemistry period scheduled? 1. Mathematics period ended at 10.00 a.m, which was preceded by Biology. 2. Physics was scheduled in the last period. 3. Mathematics period was immediately followed by Chemistry.
A Only 1
B Only 2
C Only 2 and 3
D Only 1 and either 2 or 3
The half life period of a radioactive substance is best determined by counting the number of alpha particles emitted per second in a Geiger Muller counter from its known quantity. If the half life period of a radioactive substance is one month, then
A $${\frac{3}{4}^{{\text{th}}}}$$ of it will disintegrate in two months
B It will completely disintegrate in two months
C It will completely disintegrate in four months
D $${\frac{l}{8}^{{\text{th}}}}$$ of it will remain intact at the end of four months

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