Explore topic-wise InterviewSolutions in Current Affairs.

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.

Radius of curvature positive or negative

Answer»

It DEPENDS whther you are TALKING about LENS it what on mirror or which TYPE of lens concave convex lens all the FORMATION is above

2.

How powerful does a telescope have to be to see the rings of Saturn?

Answer»

We have to FIRST MEASURE the DISTANCE then only we can SAY i SUPPOSE

3.

To find the resistance per centimeter of a given wire

Answer» ASK the COMPLETE QUESTION PLEASE
4.

From biot sievert lae show that magnetic field is solenoidal

Answer»

If the FORCE is so strong DUE to CURRENT then the MAGNETIC FIELD is solenoidal

5.

What is the reason for torsion in curved beams

Answer»

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6.

What is elastic relaxation and plastic relaxation

Answer»

When applied a force and body get STRETCHED and regain it's SHAPE is CALLED elastic relaxation and in PLASTIC not regain is DEFORMING for foreve

7.

The centre of gravity 86 and 100 mm into 150 mm into 50 mm from its bottom is

Answer»

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8.

water is to be moved from a large closed tank in which the air pressure is 20 psi into a large open tank through 2000ft of smooth pipe at the rate of 3ft^3 the fluid level in the open tank is 150 ft below that in closed tank. determkine

Answer»

Don't knowwweeeeeeee

9.

DC - DC variable ractifiers used for electolysis

Answer» SEE NCERT sssssssssss
10.

Formula for time period of compound pendulum

Answer»

Same as SIMPLE pendulum
T= 2.pi.(l/g)^1/2

11.

Experimental effective magnetic moment first increases then decreases in Curie Weiss Fit

Answer»

Magnitude, with decrease in TEMPERATURE and/ or increase in field. The positive MR ... report SHOWS that LaRuSi is PAULI paramagnet, CeRuSi is Curie-Weiss paramagnetic down to

12.

Water level controller and indicator future scope

Answer»

Hey
this INSTRUMENT is so USE ful
mark as BRAINLEST

13.

What is paint and repaint method mechanism of container

Answer»

In paint COVERED whole body by single LAYER and in REPAINT remove first coate and again paint it I think it's helpful PLEASE BRAIN list

14.

Which is the weakest force of nature?

Answer» HI there,
GRAVITATIONAL FORCE is the WEAKEST force in NATURE.
15.

What is the name of particle transferred during gravitational force between two bodies?

Answer»

The PARTICLE is GRAVITON.
MARK as BRAINLIST.

16.

Telfairia occidentalis L. (Fluted Pumpkin) under Simulated Water Stress Condition.

Answer» KYA H abe to be the expincis supported SITES category for even more options and we are looking for the expincis supported sites category
17.

a horizontal spring attached to a wall and connected to a mass on a horizontal plane. find the potential energy stored in the spring. find the speed when it passess thrugh the equillibrium position

Answer» SORRY BROO...I don't KNOW
18.

What is the direction of magnetic field utside the coaxial cable

Answer»

I THINK but not SURE it's FIELDS REMAINS same

19.

in a production facility 3-cm-thick 0.6m*0.6m square brass plates that are initiall at a uniform temperature of 24 c are

Answer» SORRY I didn't GET UR ANSWER
20.

time period of particle in shm is equal to the smallest time between the particle acquiring a partcular velocity v. the value of v is

Answer»

V= omega under ROOT a square -a square
v=distance /time.
equate them u GOT it answer but distance or a is same I hope it's HELP u PLEASE brain list

21.

Centre of gravity of an object depends on its

Answer» HELLO Friend ..... ⭐⭐
Center of gravity (CG) is point at which whole WEIGHT of body acts. It depends upon resultant GRAVITATIONAL FORCE and also on the SHAPE of body.
This is your answer.....
22.

Define fourth normal form. when is it violated when is it typically applicable

Answer» DRY out Do UF SEE KV DT 8g DR ohFtinc DT IJV DT inn no oI6
23.

What would happen to pendulum if there is no gravity

Answer»

The TIME PERIOD of the PENDULUM will be infinite.
this is by the EQUATION

24.

Advantages of cam and follower mechanism

Answer»

These DESIGN parameters minimize friction and HEAT build-up and, along with precise control of the motion, extend the service LIFE. 3) Cam mechanisms are USUALLY quite simple. Inexperienced maintenance personnel can quickly size up or eliminate a cam mechanism as a source of trouble.
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25.

F +2Fcos30°+2Fcos60° solve

Answer»
26.

The specific resistance of a conductor increases with.A.increase of temperatureB.increase of cross-sectional areaC.decrease in lengthD.decrease of cross sectional are

Answer»
27.

5. How will you reduce form drag of a fixed landing gear where retraction is not possible

Answer»
28.

6k(2+√3)i solve in vector addition

Answer»

Here I'm giving u one example
How do you write the vector a = 3i + 2j - 6k as a sum of two vectors, one parallel and one perpendicular to d = 2i - 4j + k?
Precalculus Vector Operations
1 Answer


Vinícius Ferraz
Dec 15, 2015
Share
Answer:
#lambda d = -8/21 (2, -4, 1)#
#n = 1/21 (79, 10, -118)#
EXPLANATION:
#a = lambda d + n ; and n * d = 0#
#a = ((3), (2), (-6)) ; d = ((2), (-4), (1)) ; n = ((x), (y), (z)) #
#n * d = 2x - 4y + z = 0 Rightarrow (2x + z)/4 = y#
#n = ((x), (x/2 + z/4), (z)) = x * ((1), (1/2), (0)) + z * ((0), (1/4), (1))#
#a = lambda d + n LEFTRIGHTARROW ((3), (2), (-6)) = lambda * ((2), (-4), (1)) + x * ((1), (1/2), (0)) + z * ((0), (1/4), (1))#
# ((3), (8), (-6)) = ((2, 1, 0), (-16, 2, 1), (1, 0, 1)) * ((lambda), (x), (z))#
#L_2 := L_2 - L_3#
# ((3), (14), (-6)) = ((2, 1, 0), (-17, 2, 0), (1, 0, 1)) * ((lambda), (x), (z))#
#L_1 := L_2 -2 L_1#
# ((8), (14), (-6)) = ((-21, 0, 0), (-17, 2, 0), (1, 0, 1)) * ((lambda), (x), (z))#
#lambda = -8/21#
#14 = 17 * 8/21 + 2x Rightarrow (14 * 21 - 17 * 8)/42 = x = 79/21#
#-6 = -8/21 + z Rightarrow (-6 * 21 + 8)/21 = z = -118/21#
#y = 1/4 (2x + z) = 1/4 * (2*79-118)/21 = 10/21#
Hope it will help u
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29.

WHY SILICON IS USED TO GERMANIUM EVEN ITS RESISTIVITY IS HIGH

Answer»

As the NAME indicates, a semiconductor material has poorer CONDUCTIVITY than a conductor, but BETTER conductivity than an insulator. ... Germanium has higher electrical conductivity ( less resistance to current flow ) than silicon, and is used in most low– and medium–power DIODES and transistors.
Hope it will help u
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30.

Different type of temperature preservation technique ppt

Answer»

THE BEST MINT JULEP
Drink Recipe: How To Make The Best Mint Julep
HOT CROSS BUNS: 3 RECIPES TO HELP YOU MAKE THIS DIVINE TREAT
Hot Cross Buns: 3 Recipes To Help You Make This Divine Treat
5 SPICY CHICKEN RECIPES FOR A FABULOUS DINNER
5 Spicy Chicken Recipes For A Fabulous Dinner
DELICIOUS FOOD PORN FROM EUROPE'S 'BEST RESTAURANT'
Delicious Food Porn from Europe's 'Best Restaurant'
RED JALAPEÑOS VS. GREEN JALAPEÑOS: WHAT'S THE DIFFERENCE?
Red Jalapeños vs. Green Jalapeños: What's The Difference?
HOW TO MAKE PERFECTLY TENDER LAMB CHOPS
How to Make Perfectly Tender Lamb Chops
COOKING TIPS: HOW TO MAKE GUACAMOLE
Cooking Tips: How To Make Guacamole
5 RECIPES TO MAKE THE BEST MARGARITA EVER
5 Recipes To Make the Best Margarita Ever
HOW TO DRESS A CRAB IN 8 EASY STEPS
How to Dress a Crab in 8 Easy Steps
5 GREAT WAYS TO USE BELGIAN ENDIVE
5 Great Ways To Use Belgian Endive
4 QUINTESSENTIALLY BRITISH SOUPS
4 Quintessentially British Soups
BLOG
FOOD & DRINKS
HOW TO PRESERVE FOOD | METHODS AND TECHNIQUES
BY ROSE Y. COLÓN-SINGH ON JULY 31, 2016
How To Preserve Food | Methods And Techniques
PHOTO THE BITTEN WORD/FLICKR
Knowing how to preserve food has been essential throughout our history as humans. Consider that before the advent of refrigeration, which was originally devised in the 18th century, but was not perfected and widespread until the 20th century, most of civilisation had to make do without refrigeration and freezing.

Many of these techniques are still in place today and are used for preserving the bounty of produce during the summer months. Here's a look at the most common ways of preserving food:



FOOD PRESERVATION
FOOD PRESERVATION METHODS: DRYING
Hope it will help u
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31.

An electric dipole is placed in a uniform electric field. What is the net force acting on it?

Answer»

It is ZERO in homogeneous ELECTRIC field. As you know that an electric dipole is made of TWO EQUAL and opposite charges placed at a LITTLE distance apart from each other. ... As the force on positive and negative charge will not be equal here

32.

Infinite square well potential reflection and transmission

Answer»

What does it mean by an INFINITE SQUARE WELL being transparent? I have been doing the calculation of the infinite square well and I came up with an answer T=1T=1 where TT for Transmission coefficient. But I can't really tell what it actually MEANS in terms of physics. I would imagine a particle to be trapped in a infinite square well to be the inner electron very close to a Big nucleus, So what does it mean by transparent in this context? Does it mean No other wave FUNCTION can interact with this electron?

If there is an infinite potential, why would wavefunction still be able to pass through it but not getting bounce off the edges? of the well?

33.

Interference through lloyds mirror for phase contrast microscopy

Answer»

In this study, we have developed a TUNABLE Lloyd–mirror interferometer with two degrees of freedom, in contrast to a traditional system with one degree of freedom. This new Lloyd–mirror interferometer allows an angular rotation of the mirror independently from that of a sample stage, resulting in an increased PATTERN coverage area with tunable pattern periodicity. Both theoretical and experimental results verify that the tunable characteristic of the MODIFIED configuration enhances the nanopatterning capabilities of the Lloyd–mirror INTERFERENCE lithography system especially in achieving greater pattern coverage area for larger pattern PERIODICITIES.

34.

What is the correct formula for the unit vector in terms of physics? Also what is the correct definition of it.

Answer»

Ula

Unit Vector Formula

VECTORS have both a magnitude (value) and a direction. Vectors are labeled with an arrow.


By definition, in a EUCLIDEAN space the dot product of two unit vectors is a SCALAR value amounting to the cosine of the SMALLER subtended angle. In three-dimensional Euclidean space, the cross product of two arbitrary unit vectors is a third vector orthogonal to both of them having length equal to the sine of the smaller subtended angle. The NORMALIZED cross product corrects for this varying length, and yields the mutually orthogonal unit vector to the two inputs, applying the right-hand rule to resolve one of two possible directions.

35.

The assembly shown is formed of uniform rod. For what value of the length l will the mass cednter be located at a height of 0.74 r above the supporting surface?

Answer»

Consider the BODY as two parts, semi-circular shell part and the closed semi-circular END parts.

Obtain the SURFACE LENGTH of closed semi-circular end parts.

Here, r is the radius of semi-circular end part.

Obtain the of surface length semi-circular shell part.

Here, l is the length of the shell.

36.

Which is responsible for working of newton colour disc experiment

Answer» HELLO BUDDY..

The answer is....

Persistence of vision..

Hope it HELPS you buddy
37.

Why diode is connected at the load of 3 phase3 converteer

Answer»

Significance of 3 Phase Rectifier

A SINGLE phase rectifier also rectifies i.e. converts AC SUPPLY to DC supply but uses only single phase of transformer secondary coil for the conversion. And the DIODES are connected to the secondary winding of single phase transformer.

The drawback of this arrangement is high ripple factor. In case of half wave rectifier the ripple factor is 1.21and in case of full wave rectifier the ripple factor is 0.482. In both the cases the value of ripple factor cannot be neglected. While in case of half wave rectifier the value is quite large but in full wave rectifier too the value of rectifier is significantly large.

Thus, in such types of arrangement we need smoothing circuit in order to remove these ripples. These ripples are the AC components in the DC voltage. This is called pulsating DC voltage. If this pulsating DC voltage is used in several applications it lead to POOR performance of the device. Thus, the Smoothing circuit is used, filter works as a smoothing circuit for rectifier system.

But after this smoothing process the rectifier voltage falls to zero at some point. Therefore, if in place of single phase transformer we use three phase transformer the ripple factor can be reduced up to a large extent. One of the significant advantage of three phase transformer is that the rectified voltage do not falls to zero EVEN when no smoothing arrangement is used

38.

State and explain the concepts of thermal and electrical anaology during heat transfer studies

Answer»

The objective of this lesson is to review fundamentals of heat
and mass transfer and discuss:
1. Conduction heat transfer with GOVERNING equations for heat conduction,
concept of thermal conductivity with typical values, introduce the concept of
heat transfer resistance to conduction
2. Radiation heat transfer and present Planck’s law, Stefan-Boltzmann equation,
expression for radiative exchange between surfaces and the concept of
radiative heat transfer resistance
3. Convection heat transfer, concept of hydrodynamic and thermal boundary
layers, Newton’s law of cooling, convective heat transfer coefficient with
typical values, correlations for heat transfer in forced convection, free
convection and phase change, introduce various non-dimensional numbers
4. Basics of mass transfer – Fick’s law and convective mass transfer
5. Analogy between heat, MOMENTUM and mass transfer
6. Multi-mode heat transfer, multi-layered walls, heat transfer networks, overall
heat transfer coefficients
7. Fundamentals of heat exchangers
At the end of the lesson the student should be able to:
1. Write basic equations for heat conduction and derive equations for simpler
cases
2. Write basic equations for radiation heat transfer, estimate radiative exchange
between surfaces
3. Write convection heat transfer equations, indicate typical convective heat
transfer coefficients. Use correlations for estimating heat transfer in forced
convection, free convection and phase change
4. Express conductive, convective and radiative heat transfer rates in terms of
potential and resistance.
5. Write Fick’s law and convective mass transfer equation
6. State analogy between heat, momentum and mass transfer
7. Evaluate heat transfer during multi-mode heat transfer, through multi-layered
walls etc. using heat transfer networks and the concept of overall heat transfer
coefficient
8. Perform basic CALCULATION on heat exchangers
7.1. Introduction
Heat transfer is defined as energy-in-transit due to temperature difference. Heat
transfer takes place whenever there is a temperature gradient within a system or
whenever two systems at different temperatures are brought into thermal contact.
Heat, which is energy-in-transit cannot be measured or observed directly, but the
effects produced by it can be observed and measured. Since heat transfer involves
transfer and/or conversion of energy, all heat transfer processes must obey the first
and second laws of thermodynamics. However unlike thermodynamics, heat transfer
Hope it will help u
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39.

Electrons leave a battery from which terminal

Answer»

A: Electrons are negatively charged, and so are attracted to the POSITIVE end of a battery and repelled by the negative end. So when the battery is hooked up to SOMETHING that LETS the electrons flow through it, they flow from negative to positive.

40.

Explain the point charge

Answer»

The CHARGE MAY have +ve or -ve magnitude and magnitude may vary from 0 to Infinite. No such RESTRICTIONS are applied on these charges

41.

Formula for perpendicular distance in physics

Answer» W = cos 0 is the FORMULA for PERPENDICULAR DISTANCE.
42.

Complete pictorial concept on rotational motion

Answer» ROTATIONAL motion is more complicated than linear motion, and only the motion of rigid bodies will be CONSIDERED here. A rigid body is an object with a MASS that holds a rigid shape, such as a phonograph turntable, in contrast to the sun, which is a ball of GAS. MANY of the equations for the mechanics of rotating objects are similar to the motion equations for linear motion.
43.

If a person brings an electron towards another electron then the change in potential energy of the entire system will be

Answer»

The SYSTEM will not WORK

44.

Difference between hamiltonian and euliran path

Answer»

Euler CIRCUIT is a euler path that returns to it starting POINT after covering all EDGES. While hamilton path is a graph that covers all vertex(NOTE) exactly once. When this pathreturns to its starting point than this path is CALLED hamilton circuit

45.

Yellow triangle is coming on imaging device webca

Answer»

What do you WANT to ASK????

46.

What are different parts on boundary wall fencing

Answer»

Party wall: i.e. a wall WITHIN a building that joins two PROPERTIES and forms the boundary between them;
Boundary wall, within a GARDEN, so placed as to SEPARATE two PARCELS of land in different ownership;

47.

Why our earth is not fall down in any where in the universe ?

Answer»

Because of GRAVITY of the SUN .

48.

What kind of dc motor is used for the air conditioners in car

Answer» AC motor is USED for the AIR conditioners in car
49.

How to convert mechanical brakes to hydraulic

Answer»

The principle is of constant PRESSURE which is transfer in liquid p=F/a area will DECREASE and force will INCREASE

50.

Numerical related matter and its composition

Answer»

Find in GOOGLE you will surely get.....if no then try ck-12 APP which is in PLAY STORE ....and a best app for NUMERICAL....such you want