STS 05 TO 15 SCREENING TEST 5 YEARS PAST PAPERS
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15 Screening Test 5 years Past Papers Click
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
عکاسی کے پہلے قانون کے مطابق _______؟
- The angle of incidence is equal to the angle of reflection
- The angle of incidence is always greater than the angle of reflection
- The angle of incidence is always less than the angle of reflection
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
The first law of reflection states that the angle of incidence = angle of reflection.
Both rays and the normal lie in the same plane.
درجہ حرارت میں اضافہ کرکے ، انووں کی نقل و حرکت ______ ہے؟
- Remains same
- Decreases
- Increases
- None of these
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Explanation
Higher temperature gives molecules more energy, making them move faster.So, molecular movement increases with temperature.
صوتی لہروں کے طول و عرض میں اضافہ کرکے ، آواز کی اونچی آواز _____ ہے؟
- Remains same
- Decreases
- Increases
- None of these
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Explanation
Loudness of sound is directly related to amplitude of the sound wave.So, increasing amplitude results in greater loudness.
کسی تار کے کراس سیکشنل ایریا کو ایک جیسے رکھنا ، اگر اس کی لمبائی دوگنی ہوجاتی ہے تو ، مزاحمت ______ بن جائے گی؟
- Double
- Half
- Same
- None of these
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Explanation
The resistance of a wire is directly proportional to its length (R ∝ L).
If the length is doubled and the area remains the same, the resistance will also double.
- 10 Nm
- 4 Nm
- 6 Nm
- None of these
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Explanation
Torque = Force × Distance
= 15 N × 0.4 m
= 6 Nm
مندرجہ ذیل میں سے سبھی اسکیلر مقدار ہیں سوائے اس کے کہ: نقل مکانی ، فاصلہ ، رفتار ، وقت
- Displacement
- Distance
- Speed
- Time
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Explanation
Displacement is a vector quantity because it has both magnitude and direction.
Distance, speed, and time are scalar quantities — they have only magnitude.
آواز کی تعدد ______ میں ماپا جاتا ہے؟
- Joule
- Decibel
- Hertz
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Frequency of sound refers to the number of vibrations per second.
It is measured in Hertz (Hz) — 1 Hz = 1 vibration per second.
بائیسکل میں موجود مشین کا حصہ ______ ہے؟
- Wheel
- Gear
- Motor
- Chain
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Explanation
A bicycle is a non-motorized vehicle, so it does not have a motor.It operates manually using wheels, gears, and a chain.
وزیر اعظم پاکستان کس طرح سے منتخب ہوتے ہیں؟
- Elected by the National Assembly
- Appointed by the President
- Selected by the Chief Justice
- None of these
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Explanation
Zulifqar Ali Bhutto introduced the 1973 constitution in Pakistan on August 14, 1973.
According to the 1973 constitution, the Provincial Assembly, National assembly, and senate elect the President.
Whereas the Prime Minister is elected by the only National Assembly.
According to the constitution 1973, the minimum age for the President of Pakistan: are 45 Years
The President is elected indirectly for a term of five years.
پاکستان کے صدر کس طرح سے منتخب ہوتے ہیں؟
- By the members of the Parliament and provincial assemblies
- By a general election
- By the Supreme Court
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Zulifqar Ali Bhutto introduced the 1973 constitution in Pakistan on August 14, 1973.
According to the 1973 constitution, the Provincial Assembly, National assembly, and senate elect the President.
Whereas the Prime Minister is elected by the only National Assembly.
According to the constitution 1973, the minimum age for the President of Pakistan: are 45 Years
The President is elected indirectly for a term of five years.
