[New post] Some such questions based on ‘gravity’ will be asked in Railway Group D exam, read now
GovtJobsWorld.Com posted: " Gravitation MCQ For RRB Group D Exam 2022 : Railway Group D exam was being awaited by the candidates for a long time. According to the latest official notice of Indian Railway Recruitment Board Group D exam date has been declared. According to this notic" Govt Jobs World
Gravitation MCQ For RRB Group D Exam 2022 : Railway Group D exam was being awaited by the candidates for a long time. According to the latest official notice of Indian Railway Recruitment Board Group D exam date has been declared. According to this notice, the exam will start next month from August 17. Let us tell you that crores of candidates have applied for this exam. In such a situation, keeping in view the number of candidates, the examination will be conducted in different stages.
Here we are in front of you under General Science. 'Gravitation' Sharing important questions related to. Which is very important from exam point of view. Therefore, candidates must go through these questions once before appearing in the examination.
Gravitation MCQ For RRB Group D Exam 2022
25 Important Gravity Questions for Group D Exam
Question. G is one…..
proportional constant
gravitational constant
Both
acceleration due to gravity
Answer: 3
Question. If the mass of the earth is M, the radius of the earth is R and the gravitational constant is G, then which of the following formula gives the value of the acceleration due to gravity (at the earth's surface) g?
g = R^2 /GM
g = R /GM
g = GM/R^2
g = M/GR^2
Answer: 3
Question. What is the force acting between two bodies due to gravity?
Charm
repulsion
both attraction and repulsion
none of these
Answer 1
Question. is the value of g.
Power of 6.67×10 -11 N m^2/kg2
Power of 6.67×10 -11 N m^2/gm2
9.8 m/s2
98m/s2
Answer: 3
Question. Depends on the value of g.
shape, size
Mass
on all
none of these
Answer: 4
Question. The value of g on going up or down from the surface of the earth will be.
grows
falls short
sometimes increases and sometimes decreases
no change
Answer: 2
Question. The value of g as the rotational speed of the earth increases.
grows
falls short
sometimes increases and sometimes decreases
no change
Answer: 2
Question. The value of g at the equator will be
is maximum
is the minimum
varies with time
is zero
Answer: 2
Question. If the earth starts rotating at a speed 17 times more than its present angular speed, the weight of the object at the equator will be.
will decrease
Will increase
will be zero
there will be no change in weight
Answer: 3
Question. If the earth stops rotating about its axis, then the value of g in ……..
will increase
will be lacking
nothing can be said
will decrease more and more
Answer 1
Question. When the lift goes up, the weight of the stationary body in the lift will be.
appears to be enlarged
appears to have decreased
There does not seem to be any change in the mass of the body
none of these
Answer 1
Question. If the rope of the lift breaks while descending, it falls down like a free body, in such a situation the weight of the body will be.
There is a positive increase in the mass of the body
There is a negative increase in the mass of the body
the mass of the body is zero
none of these change
Answer: 3
Question. What is the rotation time called?
The time it takes the planet to revolve around the moon
The amount of time it takes the planet to revolve around the atmosphere
The time it takes the planet to revolve around the Sun
none of these
Answer: 3
Question. The farthest planet from the Sun will have a period of revolution.
happens more
falls short
more and sometimes less
none of these
Answer 1
Question. The planet closest to the Sun has a period of revolution.
84 days
88 days
165 days
180 days
Answer: 2
Question. What is the period of revolution of the farthest planet from the Sun?
84 days
88 days
165 days
180 days
Answer: 3
Question. Which is the farthest planet?
yama
Varun
saturn
none of these
Answer: 2
Question. The value of escape velocity for earth is…….
11.2 km/s
11.2 m/s
9.8 km/s
.98m/s
Answer 1
Question. What are called Geo-stationary satellites?
a satellite that orbits the earth from east to west with a plane perpendicular to the earth's axis
satellites that orbit the earth from west to east in a plane perpendicular to the earth's axis
a satellite that orbits the earth from north to west with a plane perpendicular to the earth's axis
speed in all directions
Answer: 2
Question. A satellite orbiting near the earth has a period of revolution.
1 Hour
one hour 30 minutes
one hour 20 minutes
one hour 24 minutes
Answer: 4
Question. The orbital speed of a satellite revolving apart from the earth plane is approx.
Answer: 2
Question. What will be the gravitational force between two objects, if the mass of both the objects is doubled.
will double
will be four times
will be half
will be quarter
Answer: 2
Question. If the mass of an object is m, the acceleration due to gravity is g and the weight of that object is w (on the surface of the earth), then-
w = m/g
w = mg
w = g / m
w = g + m
Answer: 2
Question. Where will the weight of an object be greater?
at the equator
at the center of the earth
at the pole of the earth
will be the same at all places
Answer: 3
Question. The weight of an object on the Moon is approximately how many times its weight on Earth?
6 times
1/6 times
2 times
1/2 times
Answer: ??
What would be the correct answer to this question? Do give us your answer in the comment section.
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