Two matrices A and B are said to be similar if there exists a non-singular matrix P such that

Inverse of an orthogonal matrix is

Which one of the following ordinary differential equation is Legendre’s linear equation?

Solve (xz -y )dx +2xydy =0

Find the particular integral (P.1.) of [(D +2)(D —1)21)' =2sinhx, where D = %x

The maximum directional derivative of ¢ = ch:z!2 at (1, 0, 3) is along.

Final ‘@’ so that the vector A = (ax2 -y x); - (ny + y); is irrotational.

If S is the surface of a sphere of radius ‘@’ then H(x dydz+ydzdx+zdxdy) is

Which one of the following function is of exponential order?

Find L[L]

Two particles of masses 1.0 kg and 2.0 kg are placed at a separation of 50 cm. Find the force of gravitation exerted by one on the another. (Given G : 6.67 x 10-1 Nm?/kg?)

The device which converts heat into mechanical work is

Ultrasonic waves are

A rotating calcite crystal is placed over an ink dot. On seeing through the crystal, one finds

If im be the maximum angle of incidence for which total internal reflection occurs, then sini, is known as

De — Broglie waves are associated with

A young’s double slit experiment is performed with white light

An ion displaced from the lattice into an interstitial site is called a

The favourable condition for occuring Superconductivity

The magnetization of a solid is related to its magnetic induction B and the field strength H by the relation ;

Clausius — mosotti relation in dielectrics is given by

Water containing magnesium bicarbonate and calcium chloride is :

Stereo specific polymers are obtained by using polymerization.

Polymerisation in which two or more chemically different monomers combine to form a polymer without elimination is known as

Phenol — formaldehyde resin is commercially known as

The water absorption tendency of volcanized Rubber —————————— as the Sulphur percentage content increases.

Rusting of iron in saline water is

The Net reaction for methanol — oxygen fuel cell is

Initial flash set of cement is caused by the

Lime used for the manufacturing refractories is :

Major component of Portland Cement is

High resistance to spalling is shown by

Performing multiple activities at the same time with different programs is known as

BIOS is stored in

Which Memory chip is programmed during the manufacturing process?

Every computer system has three different types of buses to carry information from one part to the other, namely

Bridges operate in layer

The host in the internet is identified by

Payment Transactions can be done using

Which of the following is not a procedural language?

PERT and CPM are control techniques.

EMS certification is against

Which does not fall under QS 9000?

Kaizen means

Kaizen means

What is the type of maintenance named when the critical parts of the equipment are continuously monitored?

How many major blocks are there in House of Quality?

Which diagram forms the basis of relationship diagram?

The obligation to carry out delegated authority is known as

Taguchi suggested that loss in a process is increased with the increase of

Which was the first company to adopt six sigma?

What is the causative organism of Salmonellosis pathogen carried by the sewage?

The by products of composting are

What is the BOD level in polluted water?

Which of the following is a major source of thermal pollution in water bodies?

The major pollutant in vehicle emission is

Global significance of ‘coral bleaching’ occurred in

Which of the following strategy is not useful for the global warming?

The origin of positive lapse rate, i.e. increase of temperature with increasing altitude occurred in

IPCC stands for

Montreal protocol was implemented in

The image of a line 2x + y = 2 under the transformation w' = ¥, is

The flux of the vector field F = xi + yj + zk over the sphere x* + y* + 2% = a® is

The Taylor’s expansion of e**? about the point (0, O) upto second degree is

An ordinary differential equation of the form y” + p(x) y' + qlx) ¥ = r(x) is

Let y and y, be solutions to a homogeneous linear ODE y" + p(x)y' + g(x)y =0 Assertion (A) : y = ¢1; + ¢, is a solution to ¥+ p(x)y’ + q(x)y =0 Reason (R) : For a homogeneous linear ODE y”+p(x)y’+ q(x)y =0 any linear combination of two solutions is again a solution to it

If A={2 4 5| and B=A%-114" - 4A4%+ A® + A* —114% - 342+ 24 + I then B matrix can be expressed as

Atomic packing fraction of BCC structure is

The half-life period of a certain radioactive element with disintegration constant 0.0693, per day is

Nuclear reactions which convert fertile materials into Fissile materials, are called

The phenomenon of ejection of electrons from the surface of metals, when light of a suitable wavelength fall on it, is known as

The refractive indices of core (1) and Cladding (x,) of an optical fibre satisfy the relation

The life time of atom in the meta stable state is

The second law of thermodynamics implies that

In which of the following mode, heat is carried by the moving particle

The co-efficient of superficial expansion of a substance is approximately equal to how many times its co-efficient of linear expansion

An ultrasonic generator consists of Quartz plate of thickness 0.6 mm, (density = 2800 kg/m? and the Young's modulus = 8.8x10'*N/m2. If the thickness is increased to 1.2 mm then the frequency is

In SONAR, we use

In Newtonian mechanics second law relates

The process where in, there is a variation of electrode potential, owing to the inadequate diffusion of species from the bulk of the electrolytic solution to the vicinity of the electrode is called

To increase the Corrosion-resistance, a little quantity of ————— is added to stainless steel.

Cyclomethylene trinitroamine is commonly known as

Oxygen balance of TNT is 2

Lime containing more than 90% of Calcium oxide, is called ————— lime.

Phenolisa

Identify the repeating unit of natural rubber from the following:

The processes that can be employed for converting sea water into drinking water are

The phosphoric acid when used as electrolyte in hydrogen-oxygen fuel cells at about 200°C polymerises to

Explain the sentence with in quotes: “Work expands so as to fill the time available for its completion”.

Our nation aims at providing every citizen with the basic necessities and complete freedom to lead a life of his own choice. We aim to create a democratic society, strong and free, in which every citizen will occupy an equal and honoured place, and be given full and equal opportunities for growth and service. Choose the correct option given below: According to the author, our national objective is to

Choose the correct one word for the following phrase: A person who leaves his country to settle in some other country

Choose the correct word from the options given below. Instant access to the things

Choose the correct word from the options given below. Instant access to the things

Form a wh question for the underlined expression The Manager was transferred at short notice

Sending e-mail is similar to

What is the cause? Industries use alloy for making utensils and hard devices.

Although there are more than 100 known elements, they rarely occur pure state.

The preacher said that truth always

The type of website that engages consumers in interactions that will move them closer to a direct purchase is known as a ————— website?

What is the overall term for creating, editing, formatting, storing, retrieving and printing a text document?

A—— is a collection of information saved as a unit.

Network layer is responsible for

Which of the following denotes 100 base-FX

Intergget works on

What is the motive of Cache memory?

Physical memory is directly accessed by

A man walks from one town to another at a constant speed of 15 kmph and then returns back at a constant speed of 10 kmph, his average speed of journey is

If a body is moving with a uniform acceleration (a), then the distance travelled by the body during the n' second of its motion is given by

A particle starts from rest and moves in a straight line whose equation of motion is x=2t°—¢”. The acceleration after 2 second in

The moment of inertia of a triangle of base 'b' and height 'h' about an axis passing through its vertex and parallel to the base is ————— as that passing through its C.G. and parallel to the base.

Which of the following statements are true?

The angle to which an inclined plane may be raised before an object resting on it starts moving under the action of its own weight and reaction of the plane is

A block of weight 1600 N is in contact with a plane inclined at 30° to the horizontal as shown in figure. Find the value of P to just cause the motion to impend up the plane. The coefficient of friction between the surfaces in contact is 0.20.

The dimension of pressure in MLT system is

Decibel is a logarithmic unit expression of

The distance of a synchronous satellite from the earth’s surface is

A device used for coupling microwave energy is known as

Among the following the slowest ADC is

The shift register shown in figure is initially loaded with the bit pattern 1010. Subsequently the shift register is clocked, with each clock pulse the pattern gets shifted by 1 bit position to the right. With each shift, the bit at the serial input is pushed to the left most position (msb) After how many clock pulses will the content of the shift register become 1010 again?

Which of the following statement is best suited for a zener diode?

There are two semiconductor diodes A and B. One of them is Zener whereas other is avalanche. Their ratings are 5.6 V (A) and 24 V (B) respectively then

Estimate the reduction in speed of a dc generator working with constant excitation in 400 V bus bars to decrease its load from 400 kw to 200 kw. The resistance between terminals is 0.02 Q neglect the armature reaction

The starting torque of a 3 phase induction motor is ————— supply voltage.

Which one of the following remains practically constant for all loads in a transformer?