PMD SENIOR OBSERVER PAST PAPER 15-07-2023
Syllabus 2025 سلیبس
|
Sr#
|
Subject
|
Marks
|
PDF
|
|
1
|
General Knowledge
(Including Everyday Science, Current Affairs etc.)
|
20%
|
Click
Click
|
|
2
|
Islamic Studies
|
20%
|
Click
|
|
3
|
Pakistan Studies
|
20%
|
Click
|
|
4
|
English
(Synonyms, Antonyms, Prepositions, Grammar, Comprehension
etc.)
|
20%
|
Click
|
|
5
|
Job Related /Professional/ Computer
|
20%
|
Click
|
|
5سالہ پاسٹ پیپرز
|
Click
|
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
گرین ہاؤس گیس کس کو کہتے ہیں؟
- Water Vapors
- Argon
- Nitrogen
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Greenhouse gases include carbon dioxide (CO₂), methane (CH₄), nitrous oxide (N₂O), and water vapor (H₂O).These gases trap heat in the Earth's atmosphere, leading to the greenhouse effect.The trapping of heat contributes to global warming and climate change.These gases allow sunlight to enter but prevent some of the heat from escaping into space.
گرین ہاؤس گیسیں _____ تابکاری جذب کرتی ہیں۔
- Ultraviolet
- Microwaves
- Infrared
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Greenhouse gases absorb infrared radiation emitted by Earth's surface, trapping heat in the atmosphere.This process contributes to the greenhouse effect, which regulates the planet's temperature.
ہر روز انسان کا جسم کتنے لیٹر ہوا میں سانس لیتا ہے۔
- 55 to 10k
- 15k to 17k
- 10k to 15k
- 15k to 20k
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- A normal, healthy human breathes about 11,000 litres of air in a day
- breathe air by the process of breathing
Additional information:
- The average adult at rest inhales and exhales something like 7 or 8 liters of air per minute.
Last updated question by NA on 28 April 2026
- Revolution of Earth
- Difference of Pressure
- Difference of Temperature
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Wind is caused by the difference in atmospheric pressure between two areas.Air moves from high-pressure to low-pressure regions, creating wind.
ہوا کی قوت / رفتار کو ماپنے کا آلہ کون سا ہے؟
- Hygrometer
- Anemometer
- Bolometer
- Galvanometer
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
An anemometer is an instrument that measures wind speed.
This type of anemometer has a spinning wheel.
Additional Information:
A hygrometer is an instrument used to measure humidity
A salinometer is used to measure the salinity
A bolometer is used to measure the power of incident electromagnetic radiation
A barometer is used to measure air pressure in certain environment.
دھند تب بنتی ہے جب پانی کے بخارات ______؟
- Melts
- Evaporate
- Condense
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Fog forms when water vapor in the air condenses into tiny liquid droplets near the ground.This occurs when the air cools to its dew point, creating a low-lying cloud.
دریائے ڈارلنگ کس ملک میں واقع ہے؟
- Canada
- Australia
- USA
- Mexico
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Darling River Country: Australia.
Darling River State: New South Wales.
Darling River Cities: Bourke, Wilcannia, Menindee, Wentworth
- Peace
- War
- Humanity
- Wisdom
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
The dove is a symbol of peace, love, freedom, hope, and renewal.
Doves are also associated with purity, innocence, and compassion.
Doves appear in the symbolism of Judaism, Christianity, Islam and paganism, and of both military and pacifist groups.
صنعتی انقلاب کس ملک سے شروع ہوا؟
- England
- USA
- Canada
- UAE
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
The Industrial Revolution started in England (Great Britain).
Began in the late 18th century, around the 1760s, and continued into the early 19th century.
*****
RY 4-12-2022
ایک بساط میں کتنے مربع ہوتے ہیں؟
- 64
- 24
- 32
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
A chessboard has 8 rows and 8 columns.This forming 64 squares (8 × 8).These squares alternate in color, typically black and white.
