Mock Test 1: Full DGCA Meteorology (50 MCQs)

1013.25 hPa

Correct Incorrect Correct answer

1010.00 hPa

Correct Incorrect Correct answer

1015.00 hPa

Correct Incorrect Correct answer

1023.00 hPa

Correct Incorrect Correct answer

-45°C

Correct Incorrect Correct answer

-56.5°C

Correct Incorrect Correct answer

-65°C

Correct Incorrect Correct answer

-70°C

Correct Incorrect Correct answer

To the left

Correct Incorrect Correct answer

Downward

Correct Incorrect Correct answer

To the right

Correct Incorrect Correct answer

Upward

Correct Incorrect Correct answer

1°C/1000 ft

Correct Incorrect Correct answer

2°C/1000 ft

Correct Incorrect Correct answer

3°C/1000 ft

Correct Incorrect Correct answer

4°C/1000 ft

Correct Incorrect Correct answer

QNH

Correct Incorrect Correct answer

QFE

Correct Incorrect Correct answer

QNE

Correct Incorrect Correct answer

Standard setting

Correct Incorrect Correct answer

(T – Td) × 200 ft

Correct Incorrect Correct answer

(T – Td) × 400 ft

Correct Incorrect Correct answer

(T – Td) × 600 ft

Correct Incorrect Correct answer

(T – Td) × 800 ft

Correct Incorrect Correct answer

Anticlockwise

Correct Incorrect Correct answer

Clockwise

Correct Incorrect Correct answer

Toward lower pressure

Correct Incorrect Correct answer

From high to low altitude

Correct Incorrect Correct answer

Radiation fog

Correct Incorrect Correct answer

Orographic fog

Correct Incorrect Correct answer

Advection fog

Correct Incorrect Correct answer

Steam fog

Correct Incorrect Correct answer

Cold air, dry air, and subsidence

Correct Incorrect Correct answer

Moisture, instability, and a lifting mechanism

Correct Incorrect Correct answer

High pressure, cold air, and inversions

Correct Incorrect Correct answer

Warm front, cold air, and moisture

Correct Incorrect Correct answer

Transparent, adherent, hard ice

Correct Incorrect Correct answer

Opaque, milky-white, brittle ice

Correct Incorrect Correct answer

Mixed ice with irregular surface

Correct Incorrect Correct answer

Clear ice that flows aft before freezing

Correct Incorrect Correct answer

Below 0°C, any humidity

Correct Incorrect Correct answer

0°C to +10°C, low humidity

Correct Incorrect Correct answer

+10°C to +25°C, moderate to high humidity

Correct Incorrect Correct answer

Above +35°C, high humidity

Correct Incorrect Correct answer

Strong subsidence and clear skies

Correct Incorrect Correct answer

Convergence of trade winds and deep convection

Correct Incorrect Correct answer

Divergence at the surface and anticyclonic flow

Correct Incorrect Correct answer

Cold dry air and stable conditions

Correct Incorrect Correct answer

Widespread stratiform rain lasting many hours

Correct Incorrect Correct answer

Intense but brief cumuliform weather followed by rapid clearing

Correct Incorrect Correct answer

Gradual warming and backing winds after passage

Correct Incorrect Correct answer

Fog and stratus in the warm sector

Correct Incorrect Correct answer

FL050

Correct Incorrect Correct answer

FL100

Correct Incorrect Correct answer

FL110

Correct Incorrect Correct answer

FL150

Correct Incorrect Correct answer

In the rotor zone below the first wave crest

Correct Incorrect Correct answer

In the crests of standing waves on the lee side

Correct Incorrect Correct answer

On the windward slope of the mountain

Correct Incorrect Correct answer

Only in the stratosphere above FL500

Correct Incorrect Correct answer

Snow grains

Correct Incorrect Correct answer

Hail

Correct Incorrect Correct answer

Ice pellets

Correct Incorrect Correct answer

Freezing drizzle at high altitude

Correct Incorrect Correct answer

15 April

Correct Incorrect Correct answer

1 June

Correct Incorrect Correct answer

1 July

Correct Incorrect Correct answer

15 September

Correct Incorrect Correct answer

Pressure altitude corrected for humidity only

Correct Incorrect Correct answer

Altitude in ISA where current air density would be found

Correct Incorrect Correct answer

Altitude corrected for wind only

Correct Incorrect Correct answer

Pressure altitude corrected for pressure only

Correct Incorrect Correct answer

2 hours

Correct Incorrect Correct answer

4 hours

Correct Incorrect Correct answer

6 hours

Correct Incorrect Correct answer

12 hours

Correct Incorrect Correct answer

5 kt

Correct Incorrect Correct answer

10 kt

Correct Incorrect Correct answer

15 kt

Correct Incorrect Correct answer

50 kt

Correct Incorrect Correct answer

Warm clouds entirely above 0°C

Correct Incorrect Correct answer

Mixed-phase clouds with both ice crystals and supercooled water

Correct Incorrect Correct answer

Clouds below -40°C only

Correct Incorrect Correct answer

Shallow convective clouds in the tropics

Correct Incorrect Correct answer

Altostratus

Correct Incorrect Correct answer

Cirrostratus

Correct Incorrect Correct answer

Altocumulus

Correct Incorrect Correct answer

Stratus

Correct Incorrect Correct answer

The winter western disturbances

Correct Incorrect Correct answer

The summer southwest monsoon

Correct Incorrect Correct answer

The northeast monsoon

Correct Incorrect Correct answer

Tropical cyclone formation

Correct Incorrect Correct answer

The lenticular cloud region at the wave crest

Correct Incorrect Correct answer

The rotor zone immediately below the first wave crest

Correct Incorrect Correct answer

The windward slope of the mountain

Correct Incorrect Correct answer

The troposphere above FL500

Correct Incorrect Correct answer

Low-level temperature inversions

Correct Incorrect Correct answer

Wind shear at the jet stream edges

Correct Incorrect Correct answer

Orographic lifting in the tropics

Correct Incorrect Correct answer

Surface-based convection in the afternoon

Correct Incorrect Correct answer

Permanent change expected within the forecast period

Correct Incorrect Correct answer

Temporary fluctuations lasting less than 60 min, occurring in less than 50% of the period

Correct Incorrect Correct answer

Change beginning at a specified time

Correct Incorrect Correct answer

Probability 30% of the condition occurring

Correct Incorrect Correct answer

Less than the SALR

Correct Incorrect Correct answer

Between the SALR and DALR

Correct Incorrect Correct answer

Greater than the DALR

Correct Incorrect Correct answer

Equal to the ISA lapse rate

Correct Incorrect Correct answer

January to March

Correct Incorrect Correct answer

June to August (active monsoon)

Correct Incorrect Correct answer

Pre-monsoon May-June and post-monsoon October-November

Correct Incorrect Correct answer

December only

Correct Incorrect Correct answer

5,000 m

Correct Incorrect Correct answer

2,000 m

Correct Incorrect Correct answer

1,500 m

Correct Incorrect Correct answer

800 m

Correct Incorrect Correct answer

Tailwind → downdraft → headwind (airspeed gain)

Correct Incorrect Correct answer

Headwind → downdraft → tailwind (airspeed loss — most dangerous)

Correct Incorrect Correct answer

Headwind → updraft → tailwind (airspeed gain)

Correct Incorrect Correct answer

Updraft → headwind → downdraft (altitude loss)

Correct Incorrect Correct answer

Colder than ISA

Correct Incorrect Correct answer

Warmer than ISA

Correct Incorrect Correct answer

Drier than ISA

Correct Incorrect Correct answer

Same as ISA

Correct Incorrect Correct answer

Low pressure is to your right

Correct Incorrect Correct answer

Low pressure is to your left

Correct Incorrect Correct answer

Low pressure is ahead of you

Correct Incorrect Correct answer

High pressure is to your left

Correct Incorrect Correct answer

20–40 kt

Correct Incorrect Correct answer

50–80 kt

Correct Incorrect Correct answer

100–180 kt

Correct Incorrect Correct answer

200–250 kt

Correct Incorrect Correct answer

Approaching warm front

Correct Incorrect Correct answer

Mid-level instability and possible afternoon CB development

Correct Incorrect Correct answer

Radiation fog formation overnight

Correct Incorrect Correct answer

Approaching tropical cyclone

Correct Incorrect Correct answer

Cold front

Correct Incorrect Correct answer

Warm front (warm layer above cold surface air)

Correct Incorrect Correct answer

Occluded front only

Correct Incorrect Correct answer

Stationary front in summer

Correct Incorrect Correct answer

At 30° across isobars toward low pressure

Correct Incorrect Correct answer

Parallel to curved isobars

Correct Incorrect Correct answer

Parallel to straight isobars with low to the left (NH)

Correct Incorrect Correct answer

At 90° to isobars toward high pressure

Correct Incorrect Correct answer

15°C above ISA standard — air is less dense than ISA

Correct Incorrect Correct answer

15°C below ISA standard — air is denser than ISA

Correct Incorrect Correct answer

15 hPa above standard pressure

Correct Incorrect Correct answer

Aircraft is 15% above optimal performance

Correct Incorrect Correct answer

Rajasthan and Gujarat in summer

Correct Incorrect Correct answer

West Bengal and northeast India in pre-monsoon season

Correct Incorrect Correct answer

The southern peninsula during southwest monsoon

Correct Incorrect Correct answer

Kerala during northeast monsoon

Correct Incorrect Correct answer

Horizontal temperature gradient

Correct Incorrect Correct answer

Latent heat released by condensation

Correct Incorrect Correct answer

Sensible heat from the land surface

Correct Incorrect Correct answer

Upper-level divergence only

Correct Incorrect Correct answer

Northerly and fresh

Correct Incorrect Correct answer

Southwesterly and warm, with low cloud and poor visibility

Correct Incorrect Correct answer

Northwesterly and gusty after cold front passage

Correct Incorrect Correct answer

Easterly with improving visibility

Correct Incorrect Correct answer

Altostratus

Correct Incorrect Correct answer

Nimbostratus

Correct Incorrect Correct answer

Stratocumulus

Correct Incorrect Correct answer

Cumulonimbus

Correct Incorrect Correct answer

Cooler and more moist than windward air at same altitude

Correct Incorrect Correct answer

Warmer and drier than windward air at same altitude

Correct Incorrect Correct answer

Same temperature but with higher humidity

Correct Incorrect Correct answer

Colder and drier than the windward side

Correct Incorrect Correct answer

The poles in winter

Correct Incorrect Correct answer

The equator (tropics)

Correct Incorrect Correct answer

The mid-latitudes in summer

Correct Incorrect Correct answer

The Himalayas

Correct Incorrect Correct answer

Rapid formation on clear nights with light winds

Correct Incorrect Correct answer

Persistent inversion caused by descending air in anticyclones

Correct Incorrect Correct answer

Formation over warm ocean currents

Correct Incorrect Correct answer

Inversion only above the tropopause

Correct Incorrect Correct answer

2 NM

Correct Incorrect Correct answer

5 NM

Correct Incorrect Correct answer

10 NM

Correct Incorrect Correct answer

20 NM

Correct Incorrect Correct answer

Clear sky (0 oktas)

Correct Incorrect Correct answer

1-2 oktas cloud cover

Correct Incorrect Correct answer

3-4 oktas cloud cover

Correct Incorrect Correct answer

5-7 oktas cloud cover

Correct Incorrect Correct answer

Poleward in winter, equatorward in summer

Correct Incorrect Correct answer

Equatorward in winter, poleward in summer

Correct Incorrect Correct answer

It does not migrate seasonally

Correct Incorrect Correct answer

Only over the North Atlantic

Correct Incorrect Correct answer

Only between 0°C and -10°C

Correct Incorrect Correct answer

Between 0°C and -40°C

Correct Incorrect Correct answer

Only below -20°C

Correct Incorrect Correct answer

Only in visible moisture above FL180

Correct Incorrect Correct answer

The Tropical Easterly Jet

Correct Incorrect Correct answer

The Polar Front Jet

Correct Incorrect Correct answer

The Subtropical Jet Stream

Correct Incorrect Correct answer

The ITCZ monsoon trough

Correct Incorrect Correct answer

Extreme turbulence and highest wind speeds

Correct Incorrect Correct answer

Calm conditions with descending warm air — deceptively safe

Correct Incorrect Correct answer

Heavy rain and low cloud base

Correct Incorrect Correct answer

The most intense precipitation of the storm

Correct Incorrect Correct answer

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