Which of the following is the name of very violent and serious types of winds which bring lot of disaster?
(A) Trade Winds
(B) Hurricane
(C) Cirrus
(D) Stratus
Answer:
What happens to the water depth as the Tsunami waves approach the coast —
(A) Decreases
(B) Increases
(C) Increases and Decreases alternatively
(D) Neither Increases nor Decreases
Answer:
The angular speed of the whirlwind in a tornado towards the centre —
(A) Decreases Rapidlly
(B) Increases
(C) Remains Constant
(D) Slowly becomes zero
Answer:
The cyclone represent a state of atmosphere in which -
(A) Low pressure in the centre and high pressure around
(B) High pressure in the centre and low pressure around
(C) There is no Low pressure all around
(D) None of these
Answer:
Hurricanes are generally -
(A) Active over land
(B) Active over the sea
(C) Travelling in families
(D) Dust storms
Answer:
Among the following greenhouse gases, which does not cause ozone pollution in troposphere ?
(A) Methane
(B) Carbon monooxide
(C) Nitrogen oxides (NOX)
(D) Water vapours
Answer:
HAL is related to manufacturing of—
(A) Telecommunication equipments
(B) Aircraft
(C) Space missiles
(D) War missiles
Answer:
‘‘Radioactive dating’’ is a technique which can be used to measure—
(A) The age of rocks
(B) Composition of rocks
(C) Colour of rocks
(D) Weight of rocks
Answer:
‘Euro norms’ are meant for—
(A) Regulating vehicular speed
(B) Classifying size of the vehicle
(C) Regulating vehicular emission of harmful gases
(D) Specifying power of the engine
Answer:
The disease caused by swelling of the membrane over spinal cord and brain is—
(A) Leukaemia
(B) Paralysis
(C) Sclerosis
(D) Meningitis
Answer: