Railway RRB Group D 2018 General Science Practice Questions | Set-3


Railway RRB Group D 2018 General Science Questions

Railway RRB Group D General Science Questions 2018. Welcome to the www.letsstudytogether.co online Railway RRB Group D section. If you are preparing Railway, RRB ALP and RRB Group D Exams 2018, you will come across a section on “General Science”. Here we are providing you with “Important RRB Group D 2018 General Science Practice Questions”   based on the latest pattern of your daily practice.

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This “Railway RRB Group D 2018 General Science “is also important for other Railway exams such as RRB ALP & Technicians Exam 2018.

RRB Group D 2018 General Science Practice Questions | Set-3

 1. What are the changes in our surrounding that makes us respond to them called?

A. Respiration

B. Excretion

C. Stimuli

D. Reproduction

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2.Mule is the hybrid of –

A. male donkey and female horse

B. male horse and a female donkey

C. male horse and female zebra

D. female horse and Male Zebra

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3. ‘Blue Revolution’ is related to

A. Sericulture

B. Floriculture


D. Aquaculture

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4.Which of the following waves do not require any kind of medium to propagate?

A. Sound

B. Earthquake waves

C. Light waves

D.Water surface waves

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5.What is the full form of LTE with respect to mobile communication?

A. Limited Transmitted Energy

B. Long Term Evolution

C. Least Effective Transportation

D. None of the above

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6.Environmental degradation means

A. Environmental degradation means

B. Adverse change brought in by human activities.

C. Ecological imbalance

D. All the above

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7.What happens when an electric current is passed through a wire?

A. The wire gets cool

B. The wire gets hot

C. The wire gets cool first and then gets hot

D. No change occurs

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8.Which of the forces combine together to keep planets in their respective orbits?

A. Gravitation and Centripetal

B. Centripetal and Centrifugal

C. Gravitation and Centrifugal

D. Potential and Kinetic

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9. Vitamin C helps in the absorption of which of the following mineral?

A. Iodine


C. Iron

D. Phosphate

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10. The focal length of a plane mirror is ______.

A. positive

B. negative

C. zero


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