Railway Science Mock Test with Answers Practice Set 3 – Check Your Performance!

Railway Previous Year Science Questions Practice Set 3

If you are pIf you are preparing for the RRB NTPC, Group D, RPF and want to take a mock test for the Science section, then this test is designed for you. This test consists of 20 multiple-choice questions, which you have to solve within 10 minutes.reparing for the RRB NTPC, Group D, RPF and want to take a mock test for the GK section, then this test is designed for you. This test consists of 20 multiple-choice questions, which you have to solve within 10 minutes.

1 / 20

हाइग्रोमीटर (Hygrometer) से क्या मापा जाता है ? - What is measured with a hygrometer?

RRB NTPC 27.01.2021 (Shift-II) Stage Ist

ऊष्मा - Heat

आर्द्रता - Humidity

बल - Force

विकिरण - Radiation

2 / 20

ध्वनि की प्रबलता ..........में मापी जा सकती है- - The loudness of sound can be measured in ______.

RRB NTPC 25.01.2021 (Shift-I) Stage Ist & RRB Group-D 12-11-2018 (Shift-II)

प्रतिध्वनि - Echo

आवृत्ति - Frequency

डेसिबल (Decibel)

हर्ट्ज (Hertz)

3 / 20

ध्वनि प्रदूषण ______ में मापा जाता है। - Noise pollution is measured in ______.

डेसिबल (Decibel)

जूल (J) (Joule (J))

एम्पियर (A) (Ampere (A))

ओम (Ohm)

4 / 20

तरंग वेग का SI मात्रक क्या है? - What is the SI unit of wave velocity?

RRB JE 28.05.2019 (Shift-III)

मीटर (Meter)

मीटर प्रति सेकंड - Meter per second

सेकंड (Second)

हर्ट्ज (Hertz)

5 / 20

मात्रक कूलॉम/सेकंड का दूसरा नाम क्या है? - What is the other name for the unit Coulomb/second?

RRB JE 28.05.2019 (Shift-III)

Joule (J)

Ampere (A)

Volt (V)

Second (S)

6 / 20

विद्युत ऊर्जा व्यय का वाणिज्यिक मात्रक क्या है? - What is the commercial unit of electrical energy consumption?

किलोवाट घंटा (kWh) (Kilowatt hour (kWh))

जूल (J) (Joule (J))

वाट (W) (Watt (W))

वोल्ट (V) (Volt (V))

7 / 20

इनमें से कौन-सा SI इकाई में मोल का प्रतीक है?- Which of the following is the symbol for mole in SI units?

RRB JE 28.06.2019 (Shift-IV)

mol

8 / 20

निम्न में से किस राशि के लिए मात्रक नहीं है? - Which of the following quantities does not have a unit?

RRB Group-D 03-12-2018 (Shift-III)

घनत्व- Density

बल- Force

आपेक्षिक घनत्व - Relative density

संवेग- Momentum

9 / 20

दी गई भौतिक राशियों में से क्या सापेक्ष राशि नहीं है? - Which of the given physical quantities is not a relative quantity?

RRB Group-D 03-12-2018 (Shift-III)

समय- Time

त्वरण - Acceleration

वेग - Velocity

दूरी - Distance

10 / 20

भार की एसआई इकाई वही है जो ______ की एसआई इकाई है।- The SI unit of weight is the same as the SI unit of ______.

RRB Group-D 07-12-2018 (Shift-III)

दाब - Pressure

प्रणोद - Thrust

बल - Force

द्रव्यमान - Mass

11 / 20

निम्न में से किस सिद्धांत के अनुसार कोई रॉकेट अंतरिक्ष में कार्य करता है? - According to which of the following principles does a rocket work in space?

RRB Group-D 01-10-2018 (Shift-II)

संवेग-संरक्षण का सिद्धांत - The principle of conservation of momentum

द्रव्यमान-संरक्षण का सिद्धांत - The principle of conservation of mass

ऊर्जा-संरक्षण का सिद्धांत - The principle of conservation of energy

गति-संरक्षण का सिद्धांत - The principle of conservation of motion

12 / 20

रॉकेट, ........... संरक्षण के सिद्धांत पर कार्य करते हैं।- Rockets work on the principle of conservation of ........... .

RRB NTPC 31.01.2021 (Shift-I) Stage Ist

संवेग - Momentum

द्रव्यमान - Mass

ऊर्जा - Energy

वेग - Velocity

13 / 20

किसी रॉकेट का उड़ान भरना ...... द्वारा समझा जा सकता है - The launching of a rocket can be understood by -

RRB Group-D 12-11-2018 (Shift-II)

ऊर्जा-संरक्षण के नियम - The law of conservation of energy

संवेग-संरक्षण के नियम - The law of conservation of momentum

गति के पहले नियम - The first law of motion

गति के दूसरे नियम- The second law of motion

14 / 20

ऊँचाई पर उड़ते हुए विमान के केबिन के अंदर का दबाव होता है- - The pressure inside the cabin of an aircraft flying at high altitude is -

RRB NTPC 29.03.2016 (Shift-III) Stage Ist

बाहर के समान - The same as outside

बाहर से कम- Less than outside

बाहर की तुलना में अधिक - More than outside

समुद्र तल पर सामान्य वायुमंडलीय दबाब - Normal atmospheric pressure at sea level

15 / 20

थ्रस्ट प्रति इकाई क्षेत्र को क्या कहा जाता है? - What is thrust per unit area called?

RRB Group-D 11-10-2018 (Shift-III)

वस्तुमान - Mass

बल - Force

दाब - Pressure

क्षेत्रफल - Area

16 / 20

______ में वृद्धि के साथ एक ठोस द्वारा डाले गये दबाव में कमी आती है। - With the increase in ______, the pressure exerted by a solid decreases.

RRB Group-D 07-12-2018 (Shift-I)

वेग - Velocity

क्षेत्रफल - Area

संवेग - Momentum

बल - Force

17 / 20

जैसे ही एक तरल पदार्थ की मुक्त सतह से गहराई कम होती है, तरल द्वारा डाला गया दबाव ______। - As the depth from the free surface of a liquid decreases, the pressure exerted by the liquid _______.

RRB Group-D 10-12-2018 (Shift-III)

अपरिवर्तित रहता है। - Remains unchanged.

शून्य हो जाता है। - Becomes zero.

कम हो जाता है। - Decreases.

बढ़ जाता है। - Increases.

18 / 20

प्रशांतक (tranquilizer) सामान्यतः इनमें से किस रोग/विकार के लिए दिया जाता है?- Tranquilizers are generally given for which of these diseases/disorders?

RRB NTPC 17.02.2021 (Shift-I) Stage Ist

डायरिया (Diarrhea)

चिंता (Anxiety)

मधुमेह (Diabetes)

कैंसर (Cancer)

19 / 20

निम्नलिखित में से कौन सा मलेरिया परजीवी है? - Which of the following is a malaria parasite?

RRB NTPC 10.02.2021 (Shift-II) Stage Ist

साल्मोनेला (Salmonella)

माइकोबैक्टीरियम (Mycobacterium)

प्लाज्मोडियम (Plasmodium)

ई. कोलाई (E. coli)

20 / 20

इनमें से कौन सी बीमारी सामान्यतः मच्छरों द्वारा फैलती है? - Which of these diseases is commonly spread by mosquitoes?

मलेरिया (Malaria)

गठिया (Arthritis)

पीलिया (Jaundice)

छोटी माता (Chickenpox)

Your score is

The average score is 60%

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Railway Science Mock Test

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Railway Previous Year Science Questions Practice Set 1

10 Qs · 5 mins · 10 Marks

Hindi

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Railway Previous Year Science Questions Practice Set 2

20 Qs · 10 mins · 10 Marks

English, Hindi

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Railway Previous Year Science Questions Practice Set 3

20 Qs · 10 mins · 10 Marks

English, Hindi

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Railway Science Mock Test with Answers Practice Set 3 – Check Your Performance!

Railway Science Mock Test with Answers : Science is an important subject in railway recruitment exams. Questions related to Physics, Chemistry and Biology are asked in it. If you are preparing for Railway Group D, ALP, Technician, NTPC, JE or any other exam, then this mock test set 3 will help you to test and improve your preparation.

This Railway Science mock test contains selected important questions, which are often asked in the exams. Along with this, the correct answer of each question is also given, so that you can correct your mistakes and perform better in the exam.

Benefits of Railway Science Mock Test

1. Helps in understanding the exam pattern – You get an idea of the type of questions and difficulty level.
2. Improves time management – You get into the habit of solving all the questions in the given time.
3. Identification of weak subjects – You can pay more attention to the areas where you are making mistakes.
4. Increases confidence – The fear of exams reduces and performance improves.
5. Avoidance of negative marking – You learn to skip unnecessary questions.
6. Experience like a real exam – You get to practice for the real exam.
7. Helps in scoring more – Marks can be increased by correcting mistakes.

How to prepare well for your Railway Exam?

1. Take mock tests daily – This will give you practice of the exam pattern and increase your speed.

2. Analyze wrong answers – Re-read the concepts of the questions in which you are making mistakes.

3. Make short notes – Make short notes for quick revision before the exam.

4. Do time management – Make yourself a habit of solving questions within the time limit by setting a timer in each mock test.

5. Solve previous years question papers – This will help you understand the pattern of questions asked in the exam.

Conclusion:

Taking mock tests is a must for success in Railway exams. It helps in improving speed, accuracy, time management and confidence, which can help you score better!

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