Select the correct relationship between porosity (N), specific yield (y) and specific retention (R)________________?

Question: In troposphere (the weather domain), the temperature ‘t’ at height ‘h’ above the spa level in metres is given by (where, temperature at sea level is 15°C and t is in °C.)
[A].

t = 15 – 0.0065h

[B].

t = 15 + 0.0065h

[C].

t = 0.0035h -15

[D].

t = 15 – 0.0035h

Answer: Option A

Explanation:

No answer description available for this question.

Question: In a sedimentation tank, the detention period for water ranges from __________ hours.
[A].

2 to 4

[B].

8 to 12

[C].

16 to 20

[D].

24 to 32

Answer: Option A

Explanation:

No answer description available for this question.

Question: Maximum permissible limit of mercury in human blood is __________ micrograms/100 c.c.
[A].

1

[B].

7

[C].

19

[D].

82

Answer: Option B

Explanation:

No answer description available for this question.

Question: Dust collection efficiency of a cyclone separator depends upon its
[A].

diameter.

[B].

inlet gas velocity.

[C].

overall height.

[D].

all (a), (b) & (c).

Answer: Option D

Explanation:

No answer description available for this question.