AP Class 11 Model Paper 2027 Mechanical & Automobile Technician

FOR AP CLASS 11 EXAM PREPARATION

AP Class 11 2027
Model Paper ·
Mechanical, Automobile
Technician
EXAM YEAR TYPE SUBJECT

AP Class 11 2027 Model Paper Mechanical, Automobile Technician

Notes · Sample Papers · Previous Year Papers · Mock Tests

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PAPER-I
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WORK SHOP TECHNOLOGY (THEORY)
IME: 3 Hours
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NOTE: 1) ANSWER ALL THE QUESTIONS

1. What are the uses of aluminum?
2. List out carpentry joints.
3. Write the types of grinding machines.
4. What is the purpose of mallet?
5. Write the types of welding methods.
6. What is meant by Annealing?
7. What are the types of gas welding flames?
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8. What is the importance of surface treatment?
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9. List out hand Moulding tools used in foundry shop. .co
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10. Define casting
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NOTE: (i) ANSWER ANY FIVE QUESTIONS 5 x6 = 30
11. Discus about some mechanical properties and uses of metals.
12. Define file and explain about any four files with sketch.
13. Explain about sensitive drilling machine with neat sketch.
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16. Explain TIG welding with sketch.
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14. Explain about any four carpentry processes.
15. Explain about any four important sheet metal operations.
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Page 1 of 3

PAPER-II
BASIC MECHANICAL & ELECTRICAL ENGINEERING (THEORY)
TIME: 3 Hours Max. Marks: 50

NOTE: (i) ANSWER ALL THE QUESTIONS 10 x 2 = 20
1. What is intensive property?
2. What is meant by rivet?
3. Write the types of fuels.
4. Define Zeroth law of thermodynamics.
5. Write types of power transmission.
6. Define resistance.
7. State the Ohm's Law.
8. State Fleming left hand rule.
9. List out types of cells.
10. What is the purpose of head lamp?

NOTE: (i) ANSWER ALL THE QUESTIONS 5 x 6 = 30

11. Derive all expressions for constant pressure process.
12. Explain about Carnot cycle with P-V and T-S diagram.
13. Explain some solid fuels.
14. Explain about types of belt fasteners.
15. Explain about functions of Basic microprocessor.

16. Briefly explain about D.C Motor.

17. Write about applications of lead acid cell.
18. Explain working of battery ignition system with line diagram.

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PAPER-III
AUTOMOBILE POWER PLANTS (THEORY)
TIME: 3 Hours Max. Marks: 50
NOTE: (i) ANSWER ALL THE QUESTIONS 10 x 2 = 20

1. Define scavenging.
2.What is Muffler?
3.How IC Engines are classify.
4. Write types of fuel pumps.
5. Mention the engine parts.
6. Write methods of cooling system.
7. Write various additives of lubricants.
8. Write the parts of Air Conditioning system?
9. Write the differences between axial fan and centrifugal fan.
10. What is necessity for engine performance testing?

NOTE: (i) ANSWER ANY FIVE QUESTIONS 5 x 6 = 30
11. Explain connecting rod with neat sketch.
12. Explain the working principle of two stroke petrol engine with sketch
13. Explain comparison between petrol and diesel engine.
14. Explain carburetor with neat sketch.
15. Explain forced feed type lubrication system.
16. Briefly explain about cooling system.
17. Explain construction of air conditions ina car.
18. Write about types of automobile emissions.

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