Which one of the following isotherms for the average temperature of the warmest month is generally accepted as equator ward edge of the Tundra climate ?

• 2°C

• 10°C

• 5°C

• 15°C

ASSERTION (A) : The trade winds are predominantly easterly.

REASON (R) : An easterly wind blows from west to east.

• Both (A) and (R) are true and (R) is the correct explanation of (A). 

• Both (A) and (R) are true and (R) is not the correct explanation of (A).

• (A) is true, but (R) is false.

• (A) is false , but (R) is true.

Which one of the following types of climate is appropriate for BWh in Koppen's World Climate classification ?

• Subtropical Desert Climate

• Subtropical Steppe Climate

• Mid-latitude Desert Climate

• Mid-latitude Steppe Climate

Which one of the following phenomenal relationships is depicted by an ergograph ?

• Temperature and absolute humidity

• Rainfall ad runoff

• Crop production and rainfall

• Crop season and weather conditions

A band of wind called "Jet Streams" is found in :

• Lower Troposphere

• Middle Troposphere

• Upper Troposphere

• Whole Troposphere

"Negative Southern Oscillation Index" refers to which of the following ?

• Favourable condition for El-Nino.

• Favourable condition for La-Nina.

• Favourable condition both for La-Nina and El-Nino.

• Unfavourable conditions both for El-Nino and La-Nina.

In which of the following areas, the main centre of "Hurricane Mathew" that occured in Carribean Sea in the 1st week of October 2016 was located ?

• Florida

• Georgia

• South Carolina 

• South-West Haitti

In Indian Ocean between 0°-10° N and 0°-10° S latitudinal zones , the temperature variations is of about :

• 3° C

• 2° C

• 1° C

• 0° C

39.

How much of the liquied precipitation in equivalent to ten inches of snowfall at deep near freezing temperature ?

• About 3 inches

• About 2 inches

• About 1 inch

• At times about i inch and at times about 2 inches.

• a-3 , b-1 , c-2 , d-4

• a-3 , b-1 , c-4 , d-2

• a-4 , b-2 , c-3 , d-1

• a-4 , b-2 , c-1 , d-3