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UPSC NDA and NA Specific Gravity Quiz 1

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UPSC NDA and NA Specific Gravity Quiz 1

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Physics is a very important subject for Railway Recruitment exams and UPSC Exams. UPSC NDA and NA Prelims Exam is the combination of Mathematics and General Ability. Specific Gravity is one of the most important topics in the General Ability section. All these questions are easily understandable format. UPSC NDA and NA Specific Gravity Quiz 1 is very useful to get the maximum marks from the General Ability sections. Candidates can check the daily updates at UPSC Official Website

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Paper Mode Subject Marks Duration
Paper-I Mathematics 200 Marks 2 hours
Paper-II General Ability 200 Marks 2 hours
UPSC NDA and NA Syllabus

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1. It is necessary to mention the temperature at which specific gravity is calculated, because
    A. Mass of the substance changes with temperature B. Rigidity of the substance changes with temperature C. Density of the substance changes with temperature D. None of the mentioned

Answer: Option C
2. API gravity is necessary for the calculation of specific gravity of petroleum products, because
    A. Volume of the petroleum products changes with temperature B. Mass of petroleum products changes with temperature C. Potential energy of petroleum products changes with temperature D. None of the mentioned

Answer: Option A
3. Flow rate of the material in kg/min.
    A. 0.262 B. 0.252 C. 0.242 D. 0.232

Answer: Option A
4. Concentration of the material in kg/L in the exit stream
    A. 0.3864 B. 0.2033 C. 4.0673 D. 0.7728

Answer: Option A
5. Flow rate of the material in kg/min.
    A. 0.262 B. 0.252 C. 0.242 D. 0.232

Answer: Option A
6. The specific weight is also known as _______
    A. Specific density B. Specific volume C. Weight density D. None of the mentioned

Answer: Option C
7. The specific gravity of water is taken as
    A. 0.01 B. 0.1 C. 1 D. 10

Answer: Option C
8. An object has specific gravity greater than 1. When it is kept on the surface of water, the object would
    A. Sink B. Float C. Half part of the object floats D. None of the mentioned

Answer: Option A
9. Specific gravity is?
    A. 0.625 B. 0.825 C. 1.125 D. 2.225

Answer: Option B
10. How much gravity an object has depends on its _______.
    A. Weight B. Speed C. Momentum D. Mass

Answer: Option D
11. Which of the following has the strongest gravitational pull?
    A. A bowling ball B. A car C. The Earth D. The Sun

Answer: Option D
12. When will gravity be the strongest?
    A. The further away you are from an object B. The closer you are to an object C. The faster your relative speed is to an object D. All of the above

Answer: Option B
13. What scientist is credited with first describing the mathematics of gravity?
    A. Thomas Edison B. Alexander Graham Bell C. Isaac Newton D. Bill Gates

Answer: Option C
14. What do we call the force of gravity on an object?
    A. Weight B. Mass C. Speed D. Acceleration

Answer: Option A
15. What natural phenomena occur on Earth due to the gravity of the Moon?
    A. Earthquakes B. Hurricanes C. Thunder storms D. Ocean tides

Answer: Option A

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