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# GATE

Sugandha Sharma asked   •  37 minutes ago

## A 16 m high wind break is constructed to protect soil from wind erosion due to wind velocity of 18 m s-1 at 15 m height. The minimum wind velocity at 15 m height capable of moving the soil fraction is 8 m s-1. The angle of deviation of prevailing wind direction from the perpendicular to the wind break is 30º. The distance of full protection from the wind break in m isa)60.44b)104.69c)306.00d)530.01Correct answer is option 'B'. Can you explain this answer?

Rakesh Kolli asked   •  37 minutes ago

## The minimum number of comparisons required to find the minimum and the maximum of 100numbers is _________________.Correct answer is between '147.1,148.1'. Can you explain this answer?

Souvick Roy asked   •  53 minutes ago

## Direction:The following sentence is underlined in three separate parts and each one is labelled (a),and (c). Read the sentence to find out whether there is an error in any underlined part. The sentence has only one error. When you find an error in any one of the underline parts (a), (b) or (c), indicate your response on the separate Answer Sheet at the appropriate space. You may feel that there is no error in a sentence. In that case letter (d) will signify a 'No error' response.Errors may be in grammar, word usage or idioms. There may be a word missing or there may be a word which should be removed.Although he is a very rich person(a) even then he wanted to earn(b) as much money as possible(c).a)Although he is a very rich personb)even then he wanted to earnc)as much money as possibled)no error.Correct answer is option 'B'. Can you explain this answer?

Apeksha Sharma asked   •  1 hour ago

## What is the area common between r= a and r =2a cos theta?

Naresh Naveen asked   •  1 hour ago

## A multiple – disc clutch transmits 50 kw of power at 1400 rom. Axial intensity of pressure not to exceed 0.12 1 N/mm2, and the coefficient of friction of the friction surfaces is 0.12. the inner radius of the discs is 80 mm, ... more

Viswjeet Kumar asked   •  1 hour ago

## Test results for a 30 kVA, 3000/1 10 V transformer is given below: OC test: 1500 V, 0.25 A, 87.5 W SC test: 150 V, 10 A, 500 W 1. Estimate the percentage efficiency at full load and 0.8 pf 2. Estimate the percentage effici... more

Vikram Saklani asked   •  1 hour ago

## The maximum bending moment due to a moving load on a fixed ended beam occurs .a)at a supportb)always at the mid spanc)under the load onlyd)None of the aboveCorrect answer is option 'A'. Can you explain this answer?

Swapna Kalakonda asked   •  2 hours ago

## A single-phase, full-bridge diode rectifier fed from a 230 V, 50 Hz sinusoidal source supplies a series combination of finite resistance. R, and a very large inductance, L, The two most dominant frequency components in the source current are:a)150 Hz, 250 Hzb)50 Hz, 150 Hzc)50 Hz, 100 Hzd)50 Hz, 0 HzCorrect answer is option 'B'. Can you explain this answer?

S Damodar asked   •  2 hours ago

## If σs is the induced stress and σi is the insitu stress at a point below ground, the ‘stressconcentration’ at that point isa)b)c)d)Correct answer is option 'D'. Can you explain this answer?

Barath Barath asked   •  2 hours ago

## C hoose the grammatically INCORRECT sentence:a)They gave us the money back less the service charges of Three Hundred rupees.b)This country’s expenditure is not less than that of Bangladesh.c)The committee initially asked for a funding of Fifty Lakh rupees, but later settled for a lessersum.d)This country’s expenditure on educational reforms is very less.Correct answer is option 'A'. Can you explain this answer?

Murari Kumar asked   •  2 hours ago

## Let Pn(x) be the Legendre polynomial of degree n and   where kis a non-negative integer. Consider the following statements P and Q:(P) : I = 0 if k < n.(Q) : I = 0 if n - k is an odd integer.Which of the above statements hold TRUE?a)both P and Qb)only Pc)only Qd)Neither P nor QCorrect answer is option 'A'. Can you explain this answer?

Venuka Netam asked   •  2 hours ago

## Data from a sieve analysis conducted on a given sample ofvsoil showed that 67% of the particles passed through 75 micron IS sieve. The liquid limit & plastic limit of the finer fraction was found to be 45 & 33 % respectively.... more

Tejas Gandhi asked   •  2 hours ago

## In any given year, the probability of an earthquake greater than Magnitude 6 occurring in the Garhwal Himalayas is 0.04. The average time between successive occurrences of such earthquakes is ____ years.(Important - Enter only the numerical value in the answer)Correct answer is '25'. Can you explain this answer?

Sugandha Sharma asked   •  2 hours ago

## The tangent line to y = f (x) at the point (xo , yo ) , assuming f ′(x) ≠ 0, intersects the x axis ata)b)c)d)Correct answer is option 'A'. Can you explain this answer?

Mohd Farooq asked   •  2 hours ago

## The spherical harmonic function, with appropriate values of l and m, is an eigenfunction of operator. The corresponding eigenvalue isa)b)c)d)Correct answer is option 'A'. Can you explain this answer?

Suraj S asked   •  3 hours ago

## The impulse response of a causal, linear, time- invariant, continuous time system is h(t). The output y(t) of the same system to an input x(t). Where x(t) = 0 for t < -2 isa)b)c)d)Correct answer is option 'B'. Can you explain this answer?

Phaneendra Vsk asked   •  3 hours ago

## In the circuit shown below, the knee current of the ideal Zener diode is 10mA. To maintain 5V across RL, the minimum value of RL in and the minimum power rating of the Zener diode in mW respectively area)125 and 125b)125 and 250c)250 and 125d)250 and 250Correct answer is option 'B'. Can you explain this answer?

Destra Andika asked   •  3 hours ago

## Assertion (A): If the phase shift decreases rapidly near the gain cross over frequency, phase lead compensation becomes ineffective.Reason (R): The additional phase lead at gain crossover frequency is added to a much smaller phase angle than that at the old gain crossover frequency.a)Both A and R are true and R is a correct explanation of A.b)Both A and R are true but R is not a correct explanation of A.c)A is true but R is false.d)A is false but R is true.Correct answer is option 'A'. Can you explain this answer?

G S L J SHIVANI asked   •  3 hours ago

## If v1, v2, v6 are six vectors in R4, which one of the following statements is False?a)If {v1 v3, v5, v6} spans R4, then it forms a basis for R4.b)These vectors are not linearly independent.c)It is not necessary that these vectors span R4.d)Any four of these vectors form a basis for R4.Correct answer is option 'D'. Can you explain this answer?

Avantika asked   •  3 hours ago

## For integers a,b and c, what would be the minimum and maximum values respectively of a)-3 and 3b)-1 and 1c)-1 and 3d)1 and 3Correct answer is option 'A'. Can you explain this answer?

Vishnu Venukuttan asked   •  3 hours ago

## Figure below shows a free running oscillation.Assuming propagation delay of each inverter 10 μs, the output frequency f0 is(a) (b)(c) (d)a)100 kHzb)1 MHzc)10 MHzd)10 kHzCorrect answer is option 'D'. Can you explain this answer?

Pranav Patel asked   •  3 hours ago

## The old concert hall was demolished because of fears that the foundation would be affected by the construction tried to mitigate the impact of pressurized air pockets created by the excavation of large amounts of soil. But even with these safeguards, it was feared that the soil below the concert hall would not be stable.  From this, one can infer that  a)The foundations of old buildings create pressurized air pockets underground, which are  difficult to handle during metro construction.  b)Metro construction has to be done carefully considering its impact on the foundations of  existing buildings.  c)Old buildings in an area form an impossible hurdle to metro construction in that area.  d)Pressurized air can be used to excavate large amounts of soil from underground areas.  Correct answer is option 'B'. Can you explain this answer?

Srinivas Arunachalam asked   •  4 hours ago

## (D 4)y = 4tan2x?

Sukanya Patil asked   •  4 hours ago

## Q. No. 1 – 5 Carry One Mark EachComplete the sentence:Universalism is to particularism as diffuseness is to ________a)specificityb)neutralityc)generalityd)adaptationCorrect answer is option 'A'. Can you explain this answer?

Srinath Ambala asked   •  5 hours ago

## The total number of independent equations that form the Lacey regime theory is :a)2b)3c)4d)6Correct answer is option 'B'. Can you explain this answer?

Saurabh Kumar asked   •  5 hours ago

## A force of 8.0 kN is applied perpendicularly to the axis of a crankpin having circular crosssectional area. The allowable shear stress of the crankpin materialis 40.0 N mm-2 . If the crankpin fails under double shear, the design diameter of the crankpin in mm is ___________ Correct answer is between '11.0,11.5'. Can you explain this answer?

Ritika Priya asked   •  5 hours ago

## Analytic function?

Sathish M.n asked   •  6 hours ago

## Q. 18 – Q. 21 carry two marks each.Q.A diagnostic test for a certain disease is 90% accurate. That is, the probability of a person having(respectively, not having) the disease tested positive (respectively, negative) is 0.9. Fifty percent ofthe population has the disease. What is the probability that a randomly chosen person has thedisease given that the person tested negative?Correct answer is between '0.099,0.101'. Can you explain this answer?

Sparsh Pandey asked   •  6 hours ago

## If the on time of any choppers for team USA and duty cycle is 50% calculate the off time of chopper?

Abhishek Kalia asked   •  6 hours ago

## In engine force analysis how is accelerating torque=Turning moment-Resisting torque?

Kapil Gupta asked   •  6 hours ago

## A half cell consisting of pure Ni immersed in an aqueous solution containing Ni2+ ions of unknownconcentration, is galvanically coupled with another half cell consisting of pure Cd immersed in a1M aqueous solution of Cd2+ ions. The temperature is 25 oC and pressure is 1 atm. The standardelectrode reduction potentials of Ni and Cd are −0.250 V and −0.403 V, respectively. The voltageof the cell is found to be zero. The concentration of Ni2+ in the solution is ____________ × 10−6 M.(Given: Universal gas constant, R = 8.31 J mol−1K−1, Faraday’s constant, F = 96500 C mol−1)Correct answer is between '6.00,7.30'. Can you explain this answer?

Mohd Farooq asked   •  6 hours ago

## Q. 11 – Q.35 carry one mark each.Q.The point group symmetry ofCH2=C=CH2 isa)D2hb)C2hc)C2vd)D2dCorrect answer is option 'D'. Can you explain this answer?

Lomesh Shende asked   •  6 hours ago

## intensity of concrete

Abidharan Kannan asked   •  6 hours ago

## The thickness of laminar boundary layer over a flat plate varies along the distance from the leading edge of the plate. As the distance increases, the boundary layer thickness  a)increases  b)decreases  c)initially increases and then decreasesd)initially decreases and then increases Correct answer is option 'A'. Can you explain this answer?

Rishabh Mishra asked   •  7 hours ago

## A simply supported beam carries a load P through a bracket, as shown in the fig. The maximum bending moment in the beam is?

akshay rai asked   •  7 hours ago

## Consider the following query on a relation REL(X,Y,Z) with candidate keys X and Y.Q1: select count(*) from (select X,Y from REL)R1 NATURAL JOIN (select Y,Z from REL)R2;Q2: select count(*) from (select X,Y from REL)R1 NATURAL JOIN (select X,Z from REL)R2;Q3: select count(*) from (select X,Z from REL)R1 NATURAL JOIN (select Y,Z from REL)R2; Q.The result of which queries will be equivalent ?a)Q1, Q2b)Q2, Q3c)Q1, Q3d)All will have the same resultCorrect answer is option 'A'. Can you explain this answer?

Destra Andika asked   •  7 hours ago

## The presence of non-linearities in a control system tends to introducea)instabilityb)steady state errorc)transient errord)all of theseCorrect answer is option 'D'. Can you explain this answer?

Mohd Farooq asked   •  7 hours ago

## Two moles of an ideal gas X and two moles of an ideal gas Y, initially at the same temperature and pressure, are mixed under isothermal-isobaric condition. The entropy change on mixing is __________J K–1. (Up to one decimal place. Use R = 8.31 J K–1 mol–1)Correct answer is '22.0 to 24.0'. Can you explain this answer?

Geology Kabir asked   •  7 hours ago

## During bench blasting in a quarry, 50 kg of an explosive with a yield of 5 MegaJoule/kg is required to break 100 m3 of marble. In this case, the energy expended in breaking a unit volume of marble in MegaNewton/m2 would be _________________.Correct answer is '2.5 to 2.5'. Can you explain this answer?

Bablu Tamboli asked   •  7 hours ago

## The signal m(t) = cos(ωmt) is SSB (single side-band) modulated with a carrier cos(ωct) to get s(t). The signal obtained by passing s(t) through an ideal envelope detector isa)cos(ωmt)b)sin(ωmt)c)cos(ωmt) + sin(ωmt)d)1Correct answer is option 'D'. Can you explain this answer?

Vaishnavi Pathekar asked   •  7 hours ago

## The normal annual rainfall for 5 rain guage stations A, B, C, D and E in a watershed were 112.7,120.4, 118.3, 125.2 and 110.6 cm, respectively. In a particular year, the rain gauge installed at station C failed to record rainfall. In the same year the rain gauges at stations A, B, D and E recorded annual rainfall of 114.9, 118.3, 122.6 and 114.5 cm, respectively. The estimated rainfall at station C in that particular year in cm was __________ Correct answer is between '118.5,119.0'. Can you explain this answer?

sudharshan reddy asked   •  7 hours ago

## For an activity i-j the early event times at i and j and late event times at i and j respectively are 5, 24, 9 and 29. The activity duration is 6. The independent float of activity i-j is :a)5b)9c)13d)18Correct answer is option 'B'. Can you explain this answer?

Mohd Farooq asked   •  8 hours ago

Gunjan Vekariya asked   •  8 hours ago

## Solve the equation x=10 cos(x) using the Newton-Raphson method. The initial guess is x=π/4. The value of the predicted root after the first iteration, up to second decimal,Correct answer is between '1.53,1.59'. Can you explain this answer?

Upendra Pinninti asked   •  8 hours ago

## Which of the following is NOT a fusion welding process?a)Arc weldingb)Gas weldingc)Resistance weldingd)Friction stir weldingCorrect answer is option 'D'. Can you explain this answer?

Pentakota Mounika asked   •  8 hours ago

## A three-phase cylindrical rotor synchronous generator has a synchronous reactance Xs and a negligible armature resistance. The magnitude of per phase terminal voltage is VA and the magnitude of per phase induced emf is EA. Considering the following two statements, P and Q.P : For any three-phase balanced  leading load connected  across the terminals of this synchronous generator, VA is always more than EA.Q : For any  three-phase  balanced  lagging load connected across the terminals of this synchronous generator, VA is always less than EA.Which of the following options is correct?a)P is true and Q is true.b)P is true and Q is false.c)P is false and Q is false.d)P is false and Q is true.Correct answer is option 'D'. Can you explain this answer?

Suraj S asked   •  8 hours ago

## Assertion (A): In general, asynchronous circuits are considerably faster than synchronous circuits.Reason (R): In an asynchronous circuit, events can occur after one event is completed and there is no need to wait for a clock pulse.a)Both A and R are true and R is the correct explanation of Ab)Both A and R are true but R is not the correct explanation of Ac)A is true but R is falsed)A is false but R is trueCorrect answer is option 'A'. Can you explain this answer?

eakpreet singh asked   •  8 hours ago

## Plasmid DNA (0.5 μg) containing an ampicillin resistance marker was added to 200 μl of competent cells. The transformed competent cells were diluted 10,000 times, out of which, 50 μl was plated on agar plates containing ampicillin. A total of 35 colonies were obtained. The transformation efficiency is ______________× 106 cfu·μg-1.Correct answer is '2.8'. Can you explain this answer?

Prem Bhandari asked   •  8 hours ago

## Project A has a capital cost of \$870,000 and a life of 18 years. income for the project will be \$55,000 per year. At the end of 18years the project can be sold for \$450,000. The project discount rate is 20%. what is the benef... more

Abrar Ahmed asked   •  8 hours ago

## An increase in the base recombination of a BJT will increasea)the common emitter dc current gain βb)the breakdown voltage BVCEOc)the unity-gain cut-off frequency fTd)the transconductance gmCorrect answer is option 'B'. Can you explain this answer?

Devara Ramanandana Raman asked   •  8 hours ago

## Solve 4×4 matrix and find eigen value?

Laxman Patil asked   •  9 hours ago

## The aldol reaction with pentan-3-one occurs with poor selectivity using (X), but excellent selectivity using (Y) in enolate formation. Choose correct X and Y from following?

Saurabh Kumar asked   •  9 hours ago

## If the width of bench terrace is W, drop D and existing land slope S; then for 150% batter slope, the drop D will bea)WS/100b)WS/(100-S)c)2WS/(200-S)d)3WS/(300-2S)Correct answer is option 'D'. Can you explain this answer?

Varsha Singh asked   •  9 hours ago

## Let X be a random variable with the following cumulative distribution function:Then P(1/4 <X<1) is equal to ___________________Correct answer is between '0.65,0.71'. Can you explain this answer?

Vishnu Venukuttan asked   •  9 hours ago

## In a thyristor-controlled rectifier, the firing  angle of thyristor  is to be controlled in the range of  a)0° to 90°  b)0° to 180°  c)90° to 180°  d)90° to 270° Correct answer is option 'B'. Can you explain this answer?

Sai Kiran D asked   •  9 hours ago

## If the mean and variance of a binomial distribution are 4 and 3 respectively then the probability distribution?

Tanya Agarwal asked   •  9 hours ago

## If x=rcost, y= rsint then the value d^2t/dx^2 +d^2t/dy^2?

Akash Deshmukh asked   •  10 hours ago

## The support system followed along the goaf edge in a depillaring panel isa)rope stitchingb)cable boltingc)wooden/steel chockd)hydraulic propCorrect answer is option 'C'. Can you explain this answer?

Ayushi Vihar asked   •  10 hours ago

## A long cylindrical wire of radius , length carrying a current . The ends of the wire are kept at a potential difference of . The magnitude Poynting vector at the surface of the wire is (All in SI Units)?

Sunil Manjani asked   •  10 hours ago

## Manganin is preferred to constantan as a shunt wire in Ammeter in d.c. application, it is toa)Minimise the error due to eddycurrentsb)Minimise the error due to skineffectc)Minimise the error due tothermocouple emfd)All of the aboveCorrect answer is option 'C'. Can you explain this answer?

Ranjith Kumar asked   •  10 hours ago

## How to solve engineering gate important problem s ?

Snehal Kokil asked   •  10 hours ago

## Q. 26 – Q. 35 carry one mark each.Q.Heterologous expression of green fluorescent protein is possible because the genetic code isa)universalb)tripletc)degenerated)non-overlappingCorrect answer is option 'A'. Can you explain this answer?

Dav Class # asked   •  10 hours ago

## If L[f(t)] = then f(0+) and f(∞) are given bya)0, 2 respectivelyb)2, 0 respectivelyc)0,1 respectivelyd)2/5, 0 respectivelyCorrect answer is option 'B'. Can you explain this answer?

Amulya Kambalapally asked   •  11 hours ago

## If y = 5x2 + 3, then the tangent at x = 0, y = 3a)passes through x = 0, y = 0b)has a slope of +1c)is parallel to the x-axisd)has a slope of −1Correct answer is option 'C'. Can you explain this answer?

Anuj Pandey asked   •  11 hours ago

## The moisture content of a soil is 35% and the relative density 'G' of its particle is 2.7. Find the void ratio 'e' and the porosity 'n' of the soil. What will be the degree of saturation and the air content, if moisture conte... more

Manisha Pharswan asked   •  11 hours ago

## Transmission Electron Micrograph of fungal cell can usually be distinguished from plant cell due tolack of P and having less abundant Q. Find the correct combination of P and Q.a)P- Plastid; Q-Vacuolesb)P- Plastid; Q-Mitochondriac)P- Plastid; Q-Endoplasmic reticulumd)P- Mitochondria; Q-PlastidCorrect answer is option 'A'. Can you explain this answer?

Mohd Farooq asked   •  11 hours ago

## The Beckmann rearrangement of a bromoacetophenone oxime (C8H8BrNO) gives a major product having the following 1H NMR (δ, ppm): 9.89 (s, 1H), 7.88 (s, 1H), 7.45 (d, 1H, J = 7.2 Hz), 7.17 (m, 1H), 7.12 (d, 1H, J = 7.0 Hz), 2.06 (s, 3H). The structure of the product isa)b)c)d)Correct answer is option 'A'. Can you explain this answer?

Roshni R asked   •  11 hours ago

## With n being a positive integer, the series   for p > 1 is  a)convergentb)divergentc)asymptoticd)oscillatoryCorrect answer is option 'A'. Can you explain this answer?

Saurabh Kumar asked   •  12 hours ago

## The back sight of 1.258 m was observed for the bench mark (BM) at reduced level (RL) of 48 m. The corresponding fore sight on the staff held vertically inverted to the underside of a bridge beam is 4.645 m. The RL at the underside of the bridge beam in m isa)44.613b)46.936c)51.581d)53.903Correct answer is option 'D'. Can you explain this answer?

Sravikumar S asked   •  12 hours ago

## The ultimate result of the divergence theorem evaluates which one of the following?

Sugandha Sharma asked   •  12 hours ago

## A two wheel drive tractor, weighing 15.84 kN with a wheel base of 2160 mm, has the static weight divided between the front and rear axles in the ratio of 30 : 70 on a horizontal level surface. The hitch point is at a height of 700 mm from the ground and at a horizontal distance of 120 mm to the rear side from the center of the rear axle. Pull acts at an angle of 12° downwards from the horizontal. The maximum pull in kN, when the front wheels would just start rising from the ground isa)1.48b)14.46c)39.04d)85.54Correct answer is option 'B'. Can you explain this answer?

Prakriti Saraf asked   •  13 hours ago

## According to Irving-Williams series, the number of d electrons for the first row transition metal (M)ion having the highest overall stability constant (log β) for [M(EDTA)]2- is ________.Correct answer is between '8.90,9.10'. Can you explain this answer?

Varsha Singh asked   •  13 hours ago

## Let M=  and   then is equal to ________________________Correct answer is between '5.4,5.6'. Can you explain this answer?

Aryan More asked   •  13 hours ago

## A road is designed (at the technical design stage) at the design speed of 80 km/h in flat rolling terrain where includes a 1200m long section along river bank on soft soil foundation. Discuss on: - Technical solutions could b... more

Avantika asked   •  13 hours ago

## The extent of Mössbauer quadrupole splitting of iron follows the ordera)FeCl2•4H2O > K2[Fe(CN)5(NO)] > FeCl3•6H2Ob)K2[Fe(CN)5(NO)]>FeCl2•4H2O > FeCl3•6H2Oc)FeCl3•6H2O > K2[Fe(CN)5(NO)]> FeCl2•4H2Oad)FeCl2•4H2O > FeCl3•6H2O > K2[Fe(CN)5(NO)]Correct answer is option 'A'. Can you explain this answer?

Chandrakant Tambat asked   •  13 hours ago

## Thermal death of viable spores of Bacillus subtilis in a food sample follows a first order kineticswith a specific death rate constant of 0.23 min-1 at 100 °C. The time (in minutes) required to kill99% of spores in the food sample at 100 °C will bea)10b)20c)23d)60Correct answer is option 'B'. Can you explain this answer?

Akash Waghmare asked   •  13 hours ago

## 50 Hz transformer having equal hysteresis and eddy current losses at rated excitation is operated at 45 Hz at 90% of its rated voltage. Compared to rated operating point, the core losses under this condition.?

Dee Deep asked   •  13 hours ago

## Activity P is followed by Activity Q which in turn, is followed by activity R. The direct cost of these activities in relation to the choice of feasible durations table is given below : Activity. Activity. Activity P. Q. R Du... more

Rachit Gupta asked   •  13 hours ago

## A fabric has 29 ends and 20 picks per inch. the fabric weight per square yarn is 8 ounce. the value of fabric cover (k1 k2) using kemp equation will be approximately?

Mounika Konduru asked   •  13 hours ago

## Two flat steel sheets, each of 2.52.5 mmmm thickness, are being resistance spot welded using a current of 60006000 AA and weld time of 0.20.2 s.s. The contact resistance at the interface between the two sheets is 200μΩ200μΩ a... more

Komal Saini asked   •  14 hours ago

## Let  where p(x) and q(x)are continuous functions. If   cos(x) are two linearly independent solutions of the above equation, then |4p(0)+2q(1)| is equal to ____________________ Correct answer is between '1.95,2.05'. Can you explain this answer?

Satveer Sangha asked   •  14 hours ago

## Calculate the reaction force at the supports and find the zero?

Swarnalata Maity asked   •  14 hours ago

## One of the Eigen vectors of the matrix A = 2 1 1 3 ⎡ ⎤ ⎢ ⎥ ⎣ ⎦ is [ME: GATE-2010] 2 241 (a) (b) (c) (d) 111 1 ⎧ ⎫ ⎧⎫ ⎧⎫ ⎧ ⎫ ⎨ ⎬ ⎨⎬ ⎨⎬ ⎨ ⎬ ⎩ ⎭?

Vlaksmi Narra asked   •  14 hours ago

## Two straight lines are drawn perpendicular to each other in X-Y plane. If α and β are the acute angles the straight lines make with the X-axis, then α + β is ________.a)180ºb)120ºc)90ºd)60ºCorrect answer is option 'C'. Can you explain this answer?

Omkar Lambe asked   •  14 hours ago

## Expression for the ratio of base diameter to the height of cone to float in a fluid in a stable condition given the relative density between the solid & The fluid as S?

Kapil Gupta asked   •  14 hours ago

## Which of following are used to reduce short circuit fault currents a) Reactors b) Resistors c) Capacitors?

Chinnu Seerlavancha asked   •  14 hours ago

## The pressure at the vena contraca of an external mouth piece is?

Ajit Kumar asked   •  14 hours ago

## The sum of the digits of a two digit number is 12. If the new number formed by reversing the digits is greater than the original number by 54, find the original number.a)39b)57c)66d)93Correct answer is option 'A'. Can you explain this answer?

Mohamed Ashiq asked   •  14 hours ago

## Which of the following modulation scheme is most affected by noise?a)PSKb)ASKc)FSKd)DPSKCorrect answer is option 'B'. Can you explain this answer?

Priyanshi Tripathi asked   •  15 hours ago

## Suppose function FX is equals to x Cos 2x is a a particular solution of of Y double – plus alpha by is equals to 2 - 4 sin2x then the constant Alpha equals to?

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