GovtJobsWorld.Com posted: " share it: RRB Group D General Science (GS) Practice Set 29 : Indian Railway Recruitment Board (RRB) has started the recruitment process for Group D posts. There is a provision to complete this exam in several stages. The first phase examination h" Govt Jobs World
RRB Group D General Science (GS) Practice Set 29 : Indian Railway Recruitment Board (RRB) has started the recruitment process for Group D posts. There is a provision to complete this exam in several stages. The first phase examination has been completed and the second phase examination will start from 26 August and will continue till 08 September. Its admit card (admit card) has also been issued.
In such a situation, 25 important questions and answers of General Science related to Group D exam have been included in front of you through this article. Practice these questions before going to the exam and strengthen your preparation.
RRB Group D General Science (GS) Practice Set 29
RRB Group D General Science (GS) Practice Set 29
Question. The work done in two points with a potential difference of 10 V is 30 J, then the electric charge flowing between the two points will be ……….
3 ohm
3 amperes
3 joules
3 coulombs
Answer: 4
Question. Two steel balls of mass 5 kg and 10 kg have same kinetic energies. If so, which ball is moving faster?
Kinetic energy does not depend on the speed of the system.
A 5 kg ball is moving fast.
Both the balls are moving with the same speed.
A 10 kg ball is moving fast.
Answer: 2
Question. According to Newlands law of octaves ………. Which is similar in properties to cobalt and nickel, kept far away from these elements.
Answer: 2
Question. If the resistance of the bulb filament is 500 ohms, how much current will flow through the electric bulb of 220 V source?
Answer: 3
Question. Who discovered the meson particle?
Dr. H. Yukawa
Max Planck
Dr. Davis Gower
Heisenberg
Answer 1
Question. The speed of a car varies from 20 km/h to 50 km/h in 10 seconds, what is its acceleration?
30 m/s
18 m/s
3 m/s
0.83 m/s
Answer: 4
Question. work done on something depends on
on displacement
at the angle between the force and the displacement
on the force used
All of the above
Answer: 4
Question. Zn and Hg are placed in which of the following sub-groups of the periodic table?
Answer: 3
Question. A 5Ω resistor is producing 50J of heat every second. the potential difference across the resistor is
Answer: 3
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Question. Plasma protein that makes antibodies is-
prothrombin
gamma globin
globin
fibrinogen
Answer: 2
Question. How many moles are there in 30 gm of water (H2O)?
Answer: 3
Question. Which poisonous gas is formed when a bottle of chloroform is kept in sunlight?
carbon dioxide
fluorine
phosgene
All of the above
Answer: 3
Question. Which of the following statement is true?
The loss of protons in an atom during a reduction reaction is
Protons are released in the atom during reduction reaction
The loss of electrons in an atom during a reduction reaction is
During an oxidation reaction, electrons are released into the atom.
Answer: 4
Question. Formalin is an aqueous solution
of methanol
of ethanol
of nitric acid
of fructose
Answer 1
Question. At which of the following places is the element Hafnium of the Hf symbol given?
Germany
Copenhagen
Sweden
France
Answer: 2
Question. The amount of O2 taken in at one go in normal respiration in cc is
Answer 1
Question. What is the concentration of CO2 in our atmosphere at present?
~220ppm
~390 ppm
~280ppm
~ 360ppm
Answer: 2
Question. Which element is abundant in the human body?
Carbon
Iron
nitrogen
oxygen
Answer: 4
Question. When the object is placed at ……, no image will be formed in the converging lens.
Optical center
Twice the Focal Length
More than twice the Focal Length
Before the Focal Point
Answer 1
Question. What is SeriCram related to?
Liver
Heart
Brain
pulse
Answer: 3
Question. What is the difference between an Aardvark and an Aardwolf?
The earth boar is a carnivore and the earthworm is a herbivorous
The ground hog looks like a pig and the geese looks like a hyena
The ground boar is an amphibian and the ground wolf is a mountain wolf.
The ground pig is a vegetarian and the ground tree is an insectivore.
Answer: 2
Question. Which gas is filled in seasonal balloons?
nitrogen
helium
hydrogen
Wind
Answer: 2
Question. Vitamin A is stored in the human body in—
in the liver
in the stomach
in the spleen
in the abdomen
Answer 1
Question. What is Geotropism?
Plant growth as a response to gravity
Plant growth as a response to sunlight
Plant growth as a response to nutrients
Plant growth in response to water
Answer 1
Question. The word cancer is derived from the Greek carcinos which means-
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