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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. |
Significance of adiabatic flame temperature |
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Answer» The constant volume adiabatic flame temperature is the temperature that RESULTS from a complete combustion PROCESS that OCCURS without any work, heat transfer or changes in kinetic or POTENTIAL ENERGY. |
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| 2. |
Why in solar system planet do nt collids? |
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Answer» HEY MATE here's your ANSWER..... They do not collide because all PLANETS have their own orbits to rotate and revolute . Hope it helps ☺️ |
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| 3. |
How to calculate current in circuit using kirchoffs law |
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| 4. |
How to calculate capacitor value for power factor correction |
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Answer» Ever used a british stop watch, the ANCIENT one with the needles. Well then its easy to KNOW the zero ERROR. Now imagine the initial reading on the watch is 0 and after you start it and stop it the reading is 3 sec. Well then its easy to say that it WORKED for 3 seconds. |
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| 5. |
Scanning tunneling microscope construction |
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Answer» A scanning tunneling MICROSCOPE (STM) is a non-optical microscope that WORKS by scanning an electrical probe TIP over the surface of a sample at a constant spacing. ...The STM sample must conduct electricity for the process to work |
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| 6. |
Which temperature scale don't have negative values? |
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Answer» The kelvin SCALE doesn't have negative VALUES of temprature. |
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| 7. |
How the inverse kinematics solution of robotic manipulator can obtained by geometric method |
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Answer» इयुर्य्यीIओइरकबकलPऊदसुओकहँ। कु |
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| 8. |
How the current density of graphene is measured |
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Answer» The current density of graphene E is measured by VOLTMETER OMI Emperor because of ELECTRICITY is HIGHER that's why the current density of Japan is measured by voltmeter obby Om Ohm's LAW is used in that thank you hope it helps you |
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| 9. |
How much water is there on earth compared to mass |
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Answer» HEY mate here's your ANSWER... It is approx 1/ 4400 mass of the earth . So it is somewhat 3% COMPARED to mass of earth. Hope it HELPS ☺️ |
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| 10. |
How much time does earth take to complete one rotation |
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Answer» Hey MATE here's your ANSWER.... |
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| 11. |
The Poisson's ratio cannot have the value [EAMCET 1989]A) 0.7 B) 0.2 C) 0.1 D) 0.5 |
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Answer» The POISSON's RATIO is from0-0.5. i.e it cannot exceed the VALUE 0.5. HENCE, option A |
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| 12. |
The value of Poisson's ratio lies between [AIIMS 1985; MP PET 1986; DPMT 2002]A) ?1 to \frac{1}{2} B) -\frac{3}{4}to -\frac{1}{2} C) -\frac{1}{2}to 1 D) 1 to 2 |
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Answer» HI OPTION B is CORRECT THX |
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| 13. |
Due to an electric dipole shown in figure the electric field intensity is parallel to dipole axis |
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Answer» Electric FIELD due to a dipole is parallel to dipole AXIS when we talk about the axial position |
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| 14. |
Which has more energy ice at 0 degree or water at o degree? |
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| 15. |
Which constitunet of white light have highest wave length? |
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Answer» HEY MATE here's your ANSWER.... It is the RED light. Hope it HELPS ☺️ |
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| 16. |
How much co2 is produced from 1 kwh of electricity |
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Answer» 1 kWh of electricity, when produced from a coal burning power plant, will GENERATE 0.94 kg (or 2.07 lbs) ofCO2 emissions to the ATMOSPHERE according to CNCF. This means that you can work out the total emissions GENERATED from yourelectricity USAGE quite easily. |
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| 17. |
According to Hook?s law force is proportional to [RPET 2003]A) \frac{1}{x} B) \frac{1}{{{x}^{2}}} C) x D) {{x}^{2}} |
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Answer» HOOK's LAW : F = kx then F PROPORTIONAL to X |
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| 18. |
Which quantity is not conserved in a nuclear reaction? |
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Answer» HEY MATE here's your answer Mass is not CONSERVED in a NUCLEAR reaction. Hope it HELPS ☺️ |
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| 19. |
How many times faster is bullet than speed of sound |
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Answer» Holly, The speed of sound through air is about 340 meters PER SECOND. (The speed of sound in water is about 4 times faster than this). The speed of LIGHT in air is about 300 million meters per second. |
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| 20. |
How many light bulbs are turned on at the end? |
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Answer» ACTUALLY My DEAR Mate Your Question Is Incomplete PLZ Complete Your Question And Ask Again Plz Take This As Positive |
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| 21. |
The breaking stress of a wire depends upon [AIIMS 2002]A) Length of the wire B) Radius of the wire C) Material of the wire D) Shape of the cross section |
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Answer» HELLO FRIEND.. The answer of u r QUESTION is.... Option.D Thank you.. |
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| 22. |
When a ball is thrown up what is the energy change? |
| Answer» ENERGY CHANGE is MUSCULAR energy to GRAVITATIONAL energy or FORCE... | |
| 23. |
The units of Young ?s modulus of elasticity are [CPMT 2000; KCET 2000]A) N{{m}^{-1}} B) N-m C) N{{m}^{-2}} D) N\text{-}{{m}^{2}} |
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Answer» C.)Nm^-2 i HOPE this ANSWER is HELPP YOUUU .....!!!? |
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| 24. |
A steel wire of lm long and 1\,m{{m}^{2}}cross section area is hang from rigid end. When weight of 1kg is hung from it then change in length will be (given Y=2\times {{10}^{11}}N/{{m}^{2}})[RPMT 2000]A) 0.5 mm B) 0.25 mm C) 0.05 mm D) 5 mm |
| Answer» HOPE this'll HELP you..... | |
| 25. |
The modulus of elasticity is dimensionally equivalent to [MH CET (Med.) 1999]A) Surface tension B) Stress C) Strain D) None of these |
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Answer» HELLO FRIEND... The answer of u r question is.. Option.B Thank you..☺️☺️☺️ |
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| 26. |
Under elastic limit the stress is [MH CET 1999; KCET 1999]A) Inversely, proportional to strain B) Directly proportional to strain C) Square root of strain D) Independent of strain |
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Answer» HELLO Friend... The ANSWER of u r QUESTION is.. Option.b . Thank you☺️☺️ |
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| 27. |
A force F is applied on the wire of radius r and length L and change in the length of wire is l. If the same force F is applied on the wire of the same material and radius 2r and length 2L, Then the change in length of the other wire is [RPMT 1999]A) l B) 2l C) l/2 D) 4l |
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Answer» HELLO FRIEND.. The answer of u r question is... Option.B Thank you... |
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| 28. |
In solids, inter-atomic forces are [DCE 1999]A) Totally repulsive B) Totally attractive C) Combination of and D) None of these |
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| 29. |
What is the formula for newton's third law of motion? |
| Answer» ACTUALLY There Is No Formula For Law Of Motion .......but FORMULAS Are DERIVED From These Law Of MOTIONS | |
| 30. |
If a spring is extended to length l, then according to Hook's law [CPMT 1997]A) F=kl B) F=\frac{k}{l} C) F={{k}^{2}}l D) F=\frac{{{k}^{2}}}{l} |
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Answer» HOOK LAW : F= KX F= KL |
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| 31. |
Which of the following affects the elasticity of a substance [AIIMS 1999]A) Hammering and annealing B) Change in temperature C) Impurity in substance D) All of these |
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Answer» Hgasg hdfajshgfahdf gadjfhgadfhgajdhf;ogbkajkdf |
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| 32. |
A rod is fixed between two points at 20?C. The coefficient of linear expansion of material of rod is 1.1\times {{10}^{-5}}/{}^\circ Cand Young's modulus is 1.2\times {{10}^{11}}\,N/m. Find the stress developed in the rod if temperature of rod becomes 10?C [RPET 1997]A) 1.32\times {{10}^{7}}\,N/{{m}^{2}} B) 1.10\times {{10}^{15}}\,N/{{m}^{2}} C) 1.32\times {{10}^{8}}\,N/{{m}^{2}} D) 1.10\times {{10}^{6}}\,N/{{m}^{2}} |
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Answer» HELLO FRIEND.. The answer of U r QUESTION is... Option.A Thank you.. |
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| 33. |
What is nernst distribution law and its applications? |
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Answer» This statement is a NERNST Distribution Law – i.e. the lawthat determines the relativedistribution of a component that is soluble in two liquids, these liquids being IMMISCIBLE or miscible to a limited extent. Thislaw is one of the laws applying to ideal DILUTE solutions. It was discovered by W. Nernst in 1890 |
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| 34. |
A non stop bus goes from one station to another station with a speed of 54 km h . The same bus returns fromthe second station to the first station with a speed of 36 km h. Find the average speed of the bus for the entire journey |
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| 35. |
The ratio of two specific heats of gas {{C}_{p}}/{{C}_{v}}for argon is 1.6 and for hydrogen is 1.4. Adiabatic elasticity of argon at pressure P is E. Adiabatic elasticity of hydrogen will also be equal to E at the pressureA) P B) \frac{8}{7}P C) \frac{7}{8}P D) 1.4 P |
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Answer» Hey dear... |
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| 36. |
How much a body of weight 35 N will weight in water if it displaces one litre of water? |
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Answer» Weight of body = 35N |
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| 37. |
What do you call the force which can act from a distance? |
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Answer» NON CONTACT force hope it helps u plz MARK as brainlist if u satisfied |
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| 38. |
Homogeneous transformation matrices to describe kinematics of serial link manipulator |
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| 39. |
History of newton law of cooling differential equations |
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Answer» NEWTON's law of cooling. The temperature of many OBJECTS can be modelled using a differential EQUATION. Newton's law of cooling(or HEATING) states that the temperature of a body CHANGES at a rate proportional to the difference in temperature between the body and its surroundings. hope it helps u plz mark as brainlist if u satisfied with the answer |
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| 40. |
A wire of length L and radius r is rigidly fixed at one end. On stretching the other end of the wire with a force F, the increase in its length is l. If another wire of same material but of length 2L and radius 2r is stretched with a force of 2F, the increase in its length will be [NCERT 1980; AIIMS 1980; MP PET 1989, 92; MP PET/PMT 1988; MP PMT 1996, 2002; UPSEAT 2002]A) l B) 2l C) \frac{l}{2} D) \frac{l}{4} |
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Answer» HELLO Friend..... The ANSWER of U r question is.. Option.c thank you.. |
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| 41. |
The elastic limit for a gasA) Exists B) Exists only at absolute zero C) Exists for a perfect gas D) Does not exist |
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Answer» HEY DEAR... Here is your answer... Correct ans is : A HOPE it HELPS you!!! |
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| 42. |
Liquids have no Poisson's ratio, becauseA) It has no definite shape B) It has greater volume C) It has lesser density than solid D) None of the above |
| Answer» C). Is The CORRECT ANSWER............!!!!!! | |
| 43. |
What are the causes of splitting of spectral lines? |
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Answer» Since the DISTANCE between the Zeeman sub-levels is a function of magnetic field STRENGTH, this effect can be USED to measure magnetic field strength, e.g. that of the Sun and other STARS or in laboratory plasmas. ... When the spectral LINES are absorption lines, the effect is called inverse Zeeman effect. |
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| 44. |
Value of poisson ratio for cast iron 0.32 to 0.27 |
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Answer» POISSON's Ratio Values for Cast Iron Material Poisson's ratio Gray Irons Grade G1800 0.26 Grade G3000 0.26 Grade G4000 0.26 Ductile Irons Grade 60-40-18 0.29 Grade 65-45-12 0.29 Grade 80-55-06 0.31 Grade 120-90-02 0.28 Reference: Callister.W.D,JR. (2007). Materials Science and Engineering: An Introduction . 7th edition. John WILEY & SONS, Inc. Davis, J.R. Metals Handbook Desk Edition. ASM, 1998. |
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| 45. |
Height nd weight is compulsory in ground staff |
| Answer» YES It Is Most IMPORTANT ASPECT............!!!!!! | |
| 46. |
The longitudinal strain is only possible inA) Gases B) Fluids C) Solids D) Liquids |
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Answer» Hey mate here's your ANSWER.... |
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| 47. |
For silver, Young's modulus is 7.25\times {{10}^{10}}\,N/{{m}^{2}}and Bulk modulus is 11\times {{10}^{10}}\,N/{{m}^{2}}. Its Poisson's ratio will beA) ? 1 B) 0.5 C) 0.39 D) 0.25 |
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Answer» HELLO Friend... The answer of U R question is.. Option B Thank you..☺️☺️☺️☺️ |
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| 48. |
When compared with solids and liquids, the gases haveA) Minimum volume elasticity B) Maximum volume elasticity C) Maximum Young's modulus D) Maximum modulus of rigidity |
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Answer» Hello FRIEND.... |
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| 49. |
A force of 200 N is applied at one end of a wire of length 2 m and having area of cross-section {{10}^{-2}}\,c{{m}^{2}}. The other end of the wire is rigidly fixed. If coefficient of linear expansion of the wire \alpha =8\times {{10}^{-6}}/{}^\circ Cand Young's modulus Y=2.2\times {{10}^{11}}\,N/{{m}^{2}}and its temperature is increased by 5?C, then the increase in the tension of the wire will beA) 4.2 N B) 4.4 N C) 2.4 N D) 8.8 N |
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Answer» HELLO FRIEND... The ANSWER of U r QUESTION is... Option.C Thank you... |
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| 50. |
Types of detectors in atomic emission spectroscopy |
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Answer» Low detection limits of a wide range of elements Analyse the majority of metals and their ALLOYS, even critical trace tramp and inoculating elementsWidest spectral range covering nearly all interesting elements, including Nitrogen in steelIntegrated grade databaseResults at your fingertips: wide range of result forms, automatic storage High analytical performance USING robust yet reliable technology Very short start-up and measurement timeSample stand accessible from three sidesHigh resolution Multi-CCD optics for best spectral line separationExtensive result, report and result PROCESSING optionsExcellent long-term stability, ensured by peak POSITION alignment (PPA)Continuous USE, even in rugged conditions |
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