Anna University Previous Year Question Paper – UG/PG Past Sample Paper 2024 Download

About the university:

ANNA University, is one of the oldest University of Tamil Nadu, which came into existence on 4th September, 1978 through Tamil Nadu Act 30 of 1978. This institution chain has to start a separate TV channel with the permission of ISRO. The university campus is built in 223.27 acres of land, in Guindy, Chennai. Anna University became an affiliating university in the year 2001, absorbing all engineering colleges in Tamil Nadu.

In 2007, it was split into six constituent universities in Coimbatore, Chennai, Madurai, Tiruchirappalli, Tirunelveli and Chennai (campus), namely, Anna University (Chennai), Anna University of Technology, (Chennai), Anna University of Technology (Tiruchirappalli), Anna University of Technology (Coimbatore) , Anna University of Technology (Tirunelveli0 and Anna University of Technology, (Madurai).

ANNA University, Chennai is one of the most reputed names in the field of education. The University provides Distance Education which is also known for its quality and genuineness. Every year the university conducts examinations for even semester in May–June and for odd semester in November–December.

The institution offers various courses in technology and engineering by the way of its affiliated colleges and follows a dual semester system…..(Even and Odd). The 1st semester students have exams in January. Exam results will be published in August and February.

ANNA University Important Questions:

Question 1) Which capacitor-store higher amount of energy?

1. Air capacitor
2. Paper capacitor
3. Mica capacitor
4. Plastic film capacitor

Ans- Option 3

Question 2) The friction experienced by a body, when in motion, is known as

1. Rolling friction
2. Dynamic friction
3. Limiting friction
4. Static friction

Ans- Option 2

Question 3) Assertion (A): Atomic number of sodium is 11.

Reason (R): Sodium has a body centered cubic lattice.

1. Both A and R is true and R is correct explanation of A.
2. Both A and R are true but R is not correct explanation of A.
3. A is true but R is false.
4. A is false but R is true.

Ans- Option 2

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Question 4) In water tube boilers

1. Water passes through the tubes which are surrounded by flames and hot gases.
2. The flames and hot gases pass through the tubes which are surrounded by water.
3. Forced circulation takes place.
4. None of these.

Ans- Option 1

Question 5) Specify the sequence correctly

1. Grain Growth, Recrystallisation, Stress Relief.
2. Stress Relief, Grain Growth, Recrystallisation.
3. Stress Relief, Recrystallisation, Grain Growth.
4. Grain Growth, Stress Relief, Recrystallisation.

Ans- Option 3

Question 6) Thermoplastic materials are those materials which

1. Are formed into shape under heat and pressure and results in a permanently hard product.
2. Do not become hard with the application of heat and pressure and no chemical change occurs.
3. Are flexible and can withstand considerable wear under suitable conditions.
4. Are used as a friction lining for clutches and brakes.

Ans- Option 2

Question 7) The unit cells

1. Contain the smallest number of atoms which when taken together have all the properties of the crystals of the particular metal
2. have the same orientation and their similar faces are parallel
3. may be defined as the smallest parallel piped which could be transposed in three coordinate directions to build up the space lattice
4. all of the above

Ans- Option 4

Question 8) The hardness and tensile strength in austenitic stainless steel can be increased by

1. Hardening And Cold Working
2. Normalising
3. Martempering
4. Full Annealing

Ans- Option 1

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Question 9) Which of the following material has maximum ductility?

1. Mild steel
2. Copper
3. Nickel
4. Aluminium

Ans- Option 1

Question 10) The law J = σE, where J is current density, σ is electrical conductivity and E is field strength is

1. Ohm’s law
2. Gauss law
3. Ampere’s law
4. Biot- Savart law

Ans- Option 1

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Question 11) When the speed of the crankshaft is between 100 r.p.m. and 250 r.p.m., the engine said to be a

1. Slow Speed Engine
2. Medium Speed Steam Engine
3. High Speed Steam Engine
4. None Of These

Ans- Option 2

Question 12) Which of the following statement is correct for a compound steam engine?

1. The cost of the engine, for the same power and economy, is more than that of a simple steam engine.
2. The forces in the working parts are increased as the forces are distributed over more parts.
3. The ratio of expansion is reduced, thus reducing the length of stroke.
4. The temperature range per cylinder is increased, with corresponding increase in condensation.

Ans- Option 2

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Question 13) A draught produced by a chimney due to the difference of densities between the hot gases inside the chimney and cold atmospheric air outside it, is called natural draught.

1. Yes
2. No

Ans- Option 1

Question- 14) The coke in the charge of blast furnace

1. Controls The Grade Of Pig Iron
2. Acts As An Iron-Bearing Mineral
3. Supplies Heat To Reduce Ore And Melt The Iron
4. Forms A Slag By Combining With Impurities

Ans- Option 3

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Question-15) The heat treatment process used for softening hardened steel is

1. Carburizing
2. Normalizing
3. Annealing
4. Tempering

Ans- Option 4

Official Note:

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