The type of water filter normally employed/ preferred for treating small quantities of water in railway stations and individual industries is the __________ filter.

As per the recent survey conducted by the Quality Council of India, which railway stations have been named as the cleanest and dirtiest railway stations in India?

A

Darbhanga and Allahabad

B

Allahabad and Indore

C

Indore and Visakhapatnam

D

Visakhapatnam and Darbhanga

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

A contractor employed 30 men to do a piece of work in 38 days. After 25 days , he employed 5 men more and the work was finished one day earlier. How many days he would have been behind, if he had not employed additional men?

A

1

B

114

C

134

D

112

Toggle Filter আইকনটি-i. Remove filter হিসেবে কাজ করেii. Undo filter হিসেবে কাজ করে iii. Apply filter হিসেবে কাজ করেনিচের কোনটি সঠিক?

A

i ও ii

B

i ও iii

C

ii ও iii

D

i, ii ও iii

Two trains starting at the same time from 2 stations 400 km apart and going in opposite direction cross each other at a distance of 240 km from one of the stations. What is the ratio of their speeds?

A

3 : 2

B

4 : 3

C

5 : 3

D

None

Public television stations are different from commercial stations ————.

A

because they receive money differently and different types of shows

B

in the areas of funding and programming

C

for money and program types.

D

because former receives. money and_ has programmers differently from the latter

Buckingham-π theorem states that in any physical problem including 'n' quantities having 'm' diamensions, the quantities can be arranged into __________ independent dimensionless parameters.

A

m

B

n

C

n - m

D

$$\frac{{\text{n}}}{{\text{m}}}$$

Which type of research method is normally employed by the media?

A

Secondary analysis

B

Content analysis

C

Unobtrusive measures

D

Natural experiment

The most suitable filter for the removal of very small amount of precipitate from very large volumes of water is the __________ filter.

A

Vacuum

B

Sand

C

Plate & frame

D

Rotary

For removal of very small amounts of precipitate from large volume of water, the most suitable filter is the __________ filter.

A

Plate & frame

B

Shell & leaf

C

Sand

D

Rotary vacuum

The type of water filter normally employed/ preferred for treating small quantities of water in railway stations and individual industries is the __________ filter.

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