This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the scope of the Engineering Geology? |
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Answer» Rocks are used in the formation of foundation or base of civil engineering projects, because the rocks are more |
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| 2. |
What kinds of rocks are suitable for constructions for tunnels? Explain |
| Answer» KINDS of rocks are supplement for construction of units are GRANITE MARBLES tiles ETC | |
| 3. |
What is meant by STRIKE, DIP and OUTCROP. |
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Answer» DIP is the acute ANGLE that a ROCK surface MAKES with a |
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| 4. |
Relation between velocity and convective heat transfer coefficient |
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| 5. |
Hey guys.....Please answer my question..... state any two advantages and disadvantages of solar cells |
| Answer» ADVANTAGES are. 1 This energy can be USED to generate ELECTRICITY and heat. 2 They harness the energy from the sun and transform this into usable electricity. DISADVANTAGES are. 1 They cannot be used at night. 2 They are very expensive. | |
| 6. |
Hii friendsPlease answer me this question..Calculate no.of sulphurs and oxygen's in 80g of sulphur trioxide.Please help me in this question.I will mark u as brainliest... |
| Answer» 1 SULPHUR and 3 OXYGEN | |
| 7. |
What is difference between medium and vacuum in science |
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Answer» When there is no medium there is vacuum. |
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| 8. |
Define longitudinal waves of sound in one sentence |
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Answer» When WAVE of the SOUND PROPAGATE LONGITUDINAL its callled longitudinal wave of sound. |
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| 9. |
आइसोटोप किसे कहते हैं? |
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Answer» रासायनिक तत्वों में से एक तत्व जिसके भौतिक लक्षण औरों से अलग हों परंतु रासायनिक लक्षण वही हों; समस्थानिक; आइसोटोप |
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| 10. |
Define the term geology and give their importance. |
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Answer» Answer: GEOLOGY is the study of the earth (GEO means earth, and ology means study of). This is a very simple definition for something so complex. Geology involves studying the materials that make up the earth, the features and structures found on Earth as WELL as the processes that act UPON them. |
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| 11. |
The angle between force and displacement for maximum and minimum work done are respectively |
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Answer» For minimum work the angle WOULD be 90° since cos90°=0. and for maximum the angle should be 0°.. when U WALK on STAIRS the work DONE is zero since force and displacement are perpendicular |
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| 12. |
It is difficult to open a door by pushing or pulling near the hinges |
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Answer» Its difficult to open the door by PUSHING or pulling near the hinges because more force is APPLIED near the hinges of the door . That's why door knobs are situated away or FAR from hinges .... Hope it Helps you .... Mark me the brainliest |
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| 13. |
A wire with a radius r = .89 mm and length 45 cm is made of two materials, carbon and nichrome. The carbon portion is 15 cm long. The temperature of the wire is 75 c. The wire is connected to a 12 volt battery. A)at what temperature is the total resistance of the wire 1 ohm less than at 20 celsius? |
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| 14. |
Name the material that has the highest (a) density, (b) electrical conductivity, (c) thermal conductivity, (and) specific heat, (e) melting point, and (f) cost. |
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Answer» Osmium |
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| 15. |
If the stopping potential energy required for photoelectro is twice of the work function of metal then what will be the energy of incident photon? (A) 1×stopping potential (B) 2× stopping potential (C) 3×work function (D) 4× work function |
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| 16. |
Gravitational potential energy near to the earth surface |
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Answer» The most common use of GRAVITATIONAL POTENTIAL energy is for an object nearthe SURFACE of the Earth where thegravitational acceleration can be assumed to be constant at about 9.8 m/s2. |
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| 17. |
शुद्ध पेय जल काph मान कितने के बीच होना चाहिए |
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Answer» The pH of CLEAN WATER is between the 6.5 to 8.5 |
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| 19. |
Define friction. Give the types state law of limiting friction |
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Answer» HELLO MATE |
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| 20. |
Mathematically prove that g=0 at the center of the earth |
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Answer» It's related to variation of 'g' with respect to depth in the Gravitation CHAPTER. At the CENTER d = R Then you substitute and get the value as 0. HOPE you understood |
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| 22. |
Speed of a bus is 35 km/hr.A man can run with the speed half the bus speed.He covers certain distance in 12 minutes.Find the distance he covered |
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Answer» TIME =12 MINUTES =1/5hour SPEED =35/2 km/h distance =speed ×time =35×1/2×5 =7/2 =3.5km/h |
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| 23. |
A cylindrical parabolic concentrator with width 2.4m and length 11m has an absorbed radiation |
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Answer» DIAMETER of PARABOLIC =2.4 r d/2 =1.2 please ASK COMPLETE QUEATION |
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| 24. |
What is the difference between 'g' and 'G'? |
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Answer» The g is ACCELERATION DUE to GRAVITY.....it's value is 9.8 |
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| 26. |
Electric power and si unit |
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Answer» Electric POWER is the RATE, per unit time, at which electrical ENERGY is transferred by an electric circuit. The SI unit of power is the watt, one joule per SECOND. Electric power is usually produced by electric generators, but can also be SUPPLIED by sources such as electric batteries. And the S.I. unit of electric power is Watt. |
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| 27. |
Explain escape velocity for alternate method |
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Answer» The initial velocity needed to achieve that condition is CALLED escape velocity. From the surface of the Earth ,escape velocity ( IGNORING air friction) is about 7 miles per second, or 25,000 miles per hour. GIVEN speed that initial speed, an object needs no ADDITIONAL force applied to completely escape Earth' s gravity. |
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| 28. |
Hiii...frds.......pls....... |
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Answer» Concepts: |
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| 29. |
Please give the answer of this physics question |
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Answer» Weight=mass*g |
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| 30. |
A one-way slab has been designed for a simply supported span of 4.0m with an overall depth of 170mm and clear cover of 20mm. using M20 concrete and fe 415 steel. The dead load is taken as 5.0 kN/m² and live load of 2.0m kN/m². The longitudinal bars are designed as 10mm diameter 150mm c/c. verify the adequacy of the thickness provided. |
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Answer» Can I build a partition wall over a floor slab without a beam below it? |
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| 31. |
Pls give the ans of this question |
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Answer» Here, given mass = 2 kg |
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| 32. |
Expression for escape velocity(Alternate Method) |
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Answer» The initial velocity NEEDED to ACHIEVE that condition is called ESCAPE velocity. From the surface of the Earth, escape velocity (ignoring air friction) is about 7 miles per second, or 25,000 miles per HOUR. GIVEN speed that initial speed , an object needs no additional force applied to completely escape Earth's gravity. |
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| 33. |
Define Specific Heat Capacity in Detail! |
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Answer» Specific Heat Capacity (C) : It's defined as the amount of heat required to raise the temperature of a unit mass (1 kg) of a substance by ONE degree. If DELTA Q is the amount of heat required to change the temperature by delta T then specific heat capacity will be, C = Q / m × T SI unit : J / kg K Amount if heat absorbed by a body of mass m having specific heat capacity C for a temperature delta T is, Q = m × C × T Hope it helps you....... |
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| 34. |
A nucleus with mass number 220 initially at rest emits an α -particle. If the Q value of the reaction is 5.5 MeV. Calculate the kinetic energy of the α -particle4.4 MeV5.4 MeV5.6 MeV6.5 MeV |
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Answer» 4.4 MeV Example |
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| 35. |
A student faces a convex towards a distant tree and behind it places a white screen. He moves the screen backward or forward till a sharp images is formed on screen. Nature of image is |
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Answer» REAL and inverted. hope U MARK me as BRAINLIEST |
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| 36. |
What are the types of reinforcements used to resist shear? Explain the action of different types of shear steel in resisting shear. |
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Answer» Types of shear reinforcement : Vertical stirrups, Bent up bars along with stirrups, Inclined stirrups, contribution of bent up bars TYPES OF SHEAR REINFORCEMENT The following three types of shear reinforcement are used : Vertical stirrups. Bent up bars along with stirrups. Inclined stirrups. Vertical Stirrups These are the steel bars vertically placed AROUND the tensile reinforcement at suitable spacing along the length of the beam. Their diameter varies from 6 mm to 16 mm. The free ends of the stirrups are anchored in the compression zone of the beam to the anchor bars (hanger bar) or the compressive reinforcement. Depending upon the magnitude of the shear force to be RESISTED the vertical stirrups may be one legged, two legged, four legged and so on as shown in Vertical Stirrups Vertical Stirrups It is desirable to use closely spaced stirrups for better prevention of the diagonal cracks. The spacing of stirrups near the supports is less as compared to spacing near the mid-span since shear force is maximum at the supports. Bent up Bars along with Vertical Stirrups Some of the longitudinal bars in a beam can be bent up near the supports where they are not required to resist BENDING moment (Bending Moment is very less near the supports). These bent up bars resist diagonal tension. Equal number of bars are to be bent on both sides to maintain symmetry. The bars can be bent up at more than one POINT uniformly along the length of the beam. These bars are usually bent at 45º as shown in Fig. 5.6. Bent up Bars along with Vertical Stirrups Bent up Bars along with Vertical Stirrups This system is used for heavier shear FORCES. The total shear resistance of the beam is calculated by adding the contribution of bent up bars and vertical stirrups. The contribution of bent up bars is not greater than half of the total shear reinforcement. Inclined Stirrups Inclined stirrups are also provided generally at 45º for resisting diagonal tension. They are provided throughout the length of the beam. Inclined Stirrups |
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| 37. |
What is different between soft sound ans loud sound |
| Answer» SOFT SOUND have LOW altitude whereas loud sound has HIGHER altitude | |
| 38. |
Differentiate between three hinged and two hinged arches. |
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Answer» Three hinged arches: |
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| 39. |
What is the nature of a mirror having a focal length of, +10cm? |
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Answer» MIRROR having +ve FOCAL LENGTH is CONVEX mirror. gud NIGHT |
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| 40. |
How do you convert mah into mA |
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Answer» Convert mAh to Watt HOURS. Insert MILLIAMP HOUR (mAh) and voltage (V) and CLICK on Calculate to obtain Watt hours (Wh). Formula is (mAh)*(V)/1000 = (Wh). For example, if you have a 300mAh BATTERY rated at 5V, the power is 300mAh * 5V / 1000 = 1.5Wh |
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| 41. |
A boy is wearing a bracelet of mass 150 gram how much force he is exerting on his shoes. |
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| 42. |
Discuss the guidelines of IRC method of Signals. |
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Answer» IRC 093: Guidelines on Design and Installation of Road Traffic Signals |
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| 43. |
Write about Aggregate Impact Test. |
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Answer» The aggregate impact test value is a measure of resistance to sudden impact or test, which MAY VARY from its resistance to gradually applied compressive load. |
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| 44. |
A man travels equal distance to his journey at 40,30 and 15 km/h.Respectively.Find the average speed for whole journey |
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| 46. |
To demonstrate the chemical effect of electric current |
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Answer» The phenomenon of electrolysis is an important chemical effect of electric current. In a metallic conductor, the electric current is due to the drifting of free ELECTRONS, there is no chemical or physical change, only the generation of heat. However, in ionic solutions (electrolytes), the electric current is due to the movement of ions and there are associated chemical changes. In a typical EXPERIMENT of electrolysis, two metal rods are immersed in an ionic solution and connected to the two ends of a battery. The DISSOCIATED ions APPEAR in the two plates. Michael Faraday was the first to CARRY out quantitative investigations and summarise them in the now two famous laws of electrolysis. |
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| 47. |
रबड़ और स्टील मे कौन अधिक पृत्यास्त हैरबड़ और स्टील मे कौन अधिक पृत्यास्त है |
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Answer» ⚡Hey mate⚡ |
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| 50. |
Resistivity and si unit |
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Answer» Electrical resistivity of a material of a conductor is the RESISTANCE OFFERED by unit length and unit area of CROSS SECTION of a wire of the material . |
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