RRB NTPC Undergraduate Level GK SET-5: The Railway Recruitment Board (RRB) Non-Technical Popular Categories (NTPC) exam is a highly competitive examination conducted to recruit candidates for various non-technical posts in the Indian Railways. The exam is conducted in multiple stages, including Computer Based Test (CBT), Typing Skill Test/Computer Based Aptitude Test, and Document Verification. The CBT is the first stage of the selection process and consists of multiple sections, including General Knowledge (GK), which is a crucial part of the exam.
The GK section in the RRB NTPC CBT is designed to test the candidate’s awareness of current affairs, general science, history, geography, politics, and other important topics. The questions in this section are typically based on facts and information that are relevant to the Indian context, as well as global events. Preparing for the GK section requires a thorough understanding of various subjects and staying updated with the latest news and developments.
RRB NTPC Undergraduate Level GK SET-5
Here are the MCQs:
1. The internal energy of an object refers to:
a) The kinetic energy of the object
b) The kinetic energy of the molecules of the object
c) The sum of the kinetic and potential energy of the object
d) The sum of the kinetic and potential energy of the molecules of the object
2. Mercury is used in thermometers. Which of the following statements is incorrect?
a) Mercury is a good conductor of heat
b) Mercury does not stick to glass
c) Mercury has a very high specific heat
d) The volume of mercury increases uniformly with temperature
3. Which compound contains both ionic and covalent bonds?
a) CH4
b) H2
c) KCN
d) NaCl
4. Which metal ion gives a chocolate-colored precipitate with potassium ferrocyanide?
a) Fe3+
b) Zn2+
d) Al3+
5. A glass rod (refractive index H2) is immersed in glycerin (refractive index H1) and becomes invisible. What can we conclude?
a) H1 > H2
b) H1 < H2
c) H1 = H2
d) It does not depend on the refractive index
6. Which element forms an amphoteric oxide?
a) Bismuth
b) Antimony
c) Phosphorus
d) Sodium
7. An acid in concentrated form does not produce brown fumes with copper, but in dilute form, it produces a white precipitate with silver nitrate solution. The precipitate is soluble in ammonia but insoluble in nitric acid. The acid is:
a) Nitric acid
b) Hydrochloric acid
c) Sulfuric acid
d) Phosphoric acid
8. Two 220V, 60W bulbs are used for 5 hours daily for 10 days. If the cost per unit (1 kilowatt-hour) is Rs. 3.50, what is the total cost?
a) Rs. 10.50
b) Rs. 21.00
c) Rs. 38.50
d) Rs. 77.50
9. Which of the following substances does not contain oxygen?
a) Bauxite
b) Cryolite
c) Dolomite
d) Epsom salt
10. Which of the following quantities is dimensionless?
a) Volume
b) Acceleration
c) Kinetic energy
d) Refractive index
11. Rectified spirit is a mixture of:
a) 95% ethanol + 5% methanol
b) 95% ethanol + 5% water
c) 95% ethanol + 5% pyridine
d) 100% ethanol
12. The acid that can dissolve gold is:
a) Nitric acid
b) Hydrochloric acid
c) Selenic acid
d) Aqua regia
13. The metal used in galvanization is:
b) Silver
c) Zinc
d) Copper
14. The method used to separate ortho and para-nitrophenol is:
a) Crystallization
b) Steam distillation
c) Sublimation
d) Filtration
15. When ethyl alcohol vapor is passed over heated copper at 300°C, the product formed is:
a) C2H4
b) CH3CHO
c) CH3COCH3
d) C2H6
16. A car moves at 5 meters per second. What is its speed in km/h?
a) 18/t
b) 310/t
c) 36/t
d) 3t/10
17. Two objects of masses m1 and m2 are moving with the same kinetic energy. The ratio of their linear momentum is:
a) m1 : m2
b) m2 : m1
d) √m2 : √m1
18. The ratio of the total distance traveled to the displacement of a particle moving along a semicircular path of radius R is:
a) π : 4
b) π : 2
c) 3π : 4
d) √π : √π
19. Benzoyl chloride undergoes hydrolysis with calcium hydroxide to produce:
a) Benzoic acid
b) Benzaldehyde
c) Benzyl alcohol
d) Benzoin
20. Slaked lime is:
a) CaCO3
b) CaCO2
c) CaH2
d) CaO
Also Read: RRB NTPC Under Graduate Level GK MCQ Practice SET-4 for CBT
Answers to the RRB NTPC Undergraduate Level GK SET-5
Here are the answers:
- c
- c
- c
- c
- c
- b
- b
- a
- b
- d
- b
- d
- c
- b
- b
- a
- c
- b
- c
- d
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