Interview Questions.

Top 100+ Gravitational Interview Questions And Answers

fluid

Top 100+ Gravitational Interview Questions And Answers

Question 1. What Is Gravitation ?

Answer :

It is the pressure of enchantment among any  items caused by their masses.

Question 2. What Is Gravity ?

Answer :

The centre of point at which all on gadgets’s weight appears to act.

Sound Interview Questions
Question three. By What The Atmosphere Is Held To The Earth ?

Answer :

Gravity 

Question 4. Who Discovered The Three Well Known Laws Of Planetary Motion Which Led To The Discovery Of The Universal Law Of Gravitation ?

Answer :

Johnannes Kepler.

Question 5. Why Is Gravitational Force The Most Important Force ? Is It A Strong Force Or Weak Force ?

Answer :

Gravitational is one of the four fundamental forces of nature. This effect our actions in each day existence consisting of on foot, leaping, throwing a ball and so forth. Also it's miles chargeable for a starting up the delivery of stars, for controlling the entire structure of the universe and evolution of the universe. Thus we find that gravitational force is the most essential pressure. In reality it is the weakest force the various four fundamental forces of nature.

Science Interview Questions
Question 6. What Keeps The Earth And All The Other Planets In Orbit Around The Sun ?

Answer :

Gravity

Question 7. Define Centre Of Gravity Of A Body ?

Answer :

The centre of gravity of a frame positioned in a centre of a body positioned in a gravitational field is that point via which the net gravitational force by the field acts.

Physics Interview Questions
Question 8. What Are The Various Factors Which Affect The Value Of Acceleration Due To Gravity ?

Answer :

The price of acceleration due to gravity at an area is laid low with the subsequent elements:

 Latitude of the plane
 Altitude top from the earth’s surface.
 Depth 
Question nine. If The Distance Between Two Bodies Is Halved, What Becomes To The Force Of Gravitational ?

Answer :

It will become four instances the previous fee.

Dimensions Interview Questions
Question 10. What Is An Equipotential Surface ?

Answer :

A floor, at all factors of which the gravitational potential is the identical is referred to as, an equipotential surface. No paintings is achieved towards the gravitational pressure in transferring a unit, ( or any other mass ) mass from one point to any other on an equipotential surface, due to the fact difference of capability among any two point is 0.

Question eleven. What Is S.I Unit Of Gravitational Potential ?

Answer :

S.I unit is J / Kg. It is a scalar quantity.

Unit of Measurement Interview Questions
Question 12. Why Do Artificially Launched Satellite Lose Height With Time ?

Answer :

Due to air friction, the satellite tv for pc loses, part of its general energy and the satellite tv for pc comes in the direction of earth’s surface. Thus it loses peak. When they enter into denser location of the earth’s atmosphere, theheat generated causes them to burn out.

Sound Interview Questions
Question 13. What Is Orbital Velocity ?

Answer :

The pace that is gien to an artifical earth’s satellite some hundred kilometres above the earth€s floor so that it can begin revolving spherical the earth is known as orbital pace.

Question 14. When A Body Escapes From The Earth’s Gravitational Pull, Where Does It Go ?

Answer :

When a body over comes the earth’s gravitational pull, it keeps moving outward till it turns into subject to the have an effect on of a few different heavenly frame. It goes on atteacted towards it.

Question 15. What Is Meant By A Geo - Stationary Satellite ?

Answer :

It is a satellite which remains in fixed function at a particular top over the equator.

Machine Dynamics Interview Questions
Question sixteen. What Are The Three Kelper’s Laws Of Planetary Motion ?

Answer :

The 3 laws of kepler’s regarding planetary motionare :-

 Laws of orbits
 Law of areas
 Law of durations
Question 17. What Is The Law Of Orbits ?

Answer :

The movement of a planet is an ellipse with the sun at one cognizance. ( The different recognition has no significance )

Light Interview Questions
Question 18. What Is The Law Of Areas ?

Answer :

The line joining the planet to the solar sweeps out identical regions in equal times. 

Science Interview Questions
Question 19. What Is The Law Of Peroids ?

Answer :

The square of the peroid of any planet about the solar is proportional tothe dice of the planets suggest distance from the solar.

Question 20. What Is The Importance Of Law Of Gravitation As Applied To The Planets ?

Answer :

The regulation of gravitation can be carried out to:

 Find the pressure exertes by means of planets on other our bodies.
 Determine the motion of the planets around the sun.
Solar System Interview Questions
Question 21. What Is Newton’s Law Of Universal Gravitation ?

Answer :

Every particle within the universe attracts every different particle with a force which is without delay proportional to the made from their hundreds and inversely proportional to the rectangular of distance between them.

Question 22. What Is General Theory Of Relativity ?

Answer :

This idea taken into consideration how nature seems while viewed from special interial frames transferring uniform velocities with recognize to one another. Einstein argued that during an improved frame gravitation may be simulated.

Question 23. What Are The Main Features Of This Histroy ?

Answer :

 Both spatial distances and time changed .
 For a proper description of nature each time and area should be mixed into a 4 dimensional area - time . 
Question 24. Time Should Be Considered On An Equal Footing With?

Answer :

Space

Physics Interview Questions
Question 25. The Gravitational Potential Energy Of Two Masses Separated By A Finite Distance?

Answer :

It is always tremendous

Question 26. Which Famous Experiment Was Conducted By Gaileo At The Leaning Tower Of Pisa ?

Answer :

The experiment to prove that both heavy and light our bodies take the identical time to give way the earth.

Question 27. Under Which Condition Do A Feather And A Piece Of Iron Fall At The Same Rate ?

Answer :

In vacuum

Dimensions Interview Questions
Question 28. What Is Gravitational Wave ?

Answer :

A gravitational wave is a fluctuation in the curvature of area time which propagates as a wave, travelling outward fromthe source. Predicated by einstein’s idea of popular relativity, the waves delivery strength called gravitational radiation. 

Question 29. What Is Called Acceleration Due To Gravity ?

Answer :

The acceleration with which a body, falls toward the earth i sknown as acceleration due to gravity.

Question 30. What Is A Gravitational Force ?

Answer :

The area around a cloth particle in which every other material particle reviews a force which is referred to as gravitational force.

Question 31. What Is Gravitational Intensity ?

Answer :

The pressure experienced according to unit mass placed on the point inside the gravitational discipline is referred to as intensity of the gravitational discipline.

Question 32. What Is Binding Energy ?

Answer :

The electricity required, by using the orbiting frame so that it can depart the orbit and get away to infinity is called binding electricity.

Question 33. What Keeps The Satellites In Orbit ?

Answer :

The earth’s gravity is a protracted distance pressure which reaches a ways into space and maintains satellites in orbit.

Unit of Measurement Interview Questions
Question 34. What Causes Spring Tide ?

Answer :

When moon, and solar are in one line, their gravity combines to produce a excessive spring tide.

Question 35. What Causes Air Pressure ?

Answer :

The gravitational pull of the earth reasons air strain.

Question 36. By What Name Is The Minimum Velocity Of Projection Required To Go Out From Earth’s Gravitational Pull Called?

Answer :

Escape pace

Machine Dynamics Interview Questions
Question 37. Does Electric Current Posses Gravitational Effect ?

Answer :

No

Question 38. What Is Gravitational Field ?

Answer :

The region round a massive frame wherein in a pressure of appeal is felt by way of different bodies. E.G, a gravitational discipline exists on and near the surface of the earth enjoy a force of appeal toward the centre of the earth. 

Question 39. Who Proposed The Law Of Gravitation After Seeing A Falling Apple ?

Answer :

Isaac Newton.

Question forty. What Are The Four Fundamental Forces Of The Nature ?

Answer :

Gravity, electromagnetic force, robust pressure and vulnerable nuclear pressure.

Light Interview Questions
Question forty one. What Is Gravity Cell ?

Answer :

A number one electric cell wherein  electrolytes are kept apart because of their difference in densities.

Question forty two. What Is Gravity Wave ?

Answer :

A wave occuring within the floor which is utilized in a few gas leasers with the intention to reduce the reflection losses that arise from the use of the outside mirrors. 

Solar System Interview Questions
Question forty three. What Is Brewster Window ?

Answer :

A reflecting floor that is utilized in some fuel lasers that allows you to reduce the mirrored image losses that stand up from the use of the external mirrors.

Question forty four. What Is Geotaxis ?

Answer :

It is reponse by using a freely transferring organism to the pressure of gravity.




CFG