INDIA EXAMINATIONS: CBSE PORTAL : “CBSE Class-10 Exam 2020 : Question Paper (Agriculture)” plus 3 more

Friday, August 7, 2020

CBSE PORTAL : “CBSE Class-10 Exam 2020 : Question Paper (Agriculture)” plus 3 more

CBSE Class-10 Exam 2020 : Question Paper (Agriculture)
CBSE Class-10 Exam 2020 : Question Paper (Banking and Insurance)
(Download) CBSE: Class XII Auto Engineering Question Paper - 2020
(Download) CBSE: Class XII Air Conditioning And Refrigeration Question Paper - 2020

CBSE Class-10 Exam 2020 : Question Paper (Agriculture)

Posted: 07 Aug 2020 02:27 AM PDT

CBSE Class-10 Exam 2020 : Question Paper (Agriculture)

Subject : Agriculture
Time allowed : 3 hours
Maximum Marks : 80
Time allowed : 3 hours Maximum Marks : 80

SECTION A

(Employability Skills) 10 Marks

Answer any 4 questions out of the given 6 questions of 1 mark each. 1x4=4

1. This refers to the part of the environment where life exists : 1
(A) Hydrosphere
(B) Lithosphere
(C) Biosphere
(D) Ionosphere
2. Interactions between human society and environment are 1
(A) Static
(B) Dynamic
(C) Linear
(D) Unstable
3. Small amounts of stress have _________ effects. 1
(A) Positive
(B) Negative
(C) Positive and negative
(D) Unknown
4. What is stress ? 1
5. Windows Operating System is developed by _________. 1
6. Which one of the following is not a word processor ? 1
(A) Microsoft Word
(B) OpenOffice Writer
(C) StarOffice
(D) Linux

Answer any 3 questions out of the given 5 questions of 2 marks each. 2x3=6

7. Write the 7 Cs of effective communication. 2
8. Briefly explain any two stress management skills. 2
9. Briefly explain how you will protect the computer from viruses. 2
10. What are the good qualities to become a successful entrepreneur ? 2
11. What do you understand by sustainable development ? 2

SECTION B

(Subject Skills) 40 Marks

Answer any 10 questions out of the given 12 questions of 1 mark each. 1x10=10

12. Which of the following is both a pulse and a vegetable ? 1
(A) Peas
(B) Urd
(C) Moong
(D) Soyabean
13. Seasonal annuals are commercially propagated by 1
(A) Seeds
(B) Corms
(C) Bulbs
(D) Root cuttings
14. Cucumber belongs to the family 1
(A) Brassicaceae
(B) Solanaceae
(C) Cucurbitaceae
(D) Rosaceae
15. Which disease is also called Black leg ? 1
(A) Anthrax
(B) FMD
(C) Rabies
(D) Black Quarter
16. Which is a respiratory disease of poultry ? 1
(A) Fowl pox
(B) Influenza
(C) Salmonella
(D) Pullorum
17. Protein content is highest in _________ milk. 1
(A) Human
(B) Goat
(C) Guinea pig
(D) Buffalo
18. Which is a self-pollinated fruit crop ? 1
(A) Mango
(B) Litchi
(C) Strawberry
(D) Coconut
19. Purest seed is 1
(A) Foundation seed
(B) Certified seed
(C) Farmer’s seed
(D) Breeder seed
20. Amchur is prepared from 1
(A) Ripened mango
(B) Mature mango
(C) Immature mango
(D) Over ripe mango
21. Which mushroom is largely cultivated in India ? 1
(A) White button mushroom
(B) Oyster mushroom
(C) Paddy straw mushroom
(D) All of the above
22. Which silk is largely produced in India ? 1
(A) Muga silk
(B) Tasar silk
(C) Mulberry silk
(D) Eri silk
23. Which of the following biofertilizers provides phosphorus also ? 1
(A) Rhizobium
(B) Azotobacter
(C) PSB
(D) Mycorrhiza

Answer any 4 questions out of the given 6 questions of 2 marks each. 2x4=8

24. Write two high yielding varieties of maize. 2
25. Write two major diseases of wheat. 2
26. Enlist the different classes of milk. 2
27. Enlist the major steps in mushroom cultivation. 2
28. Enlist indigenous milk products. 2
29. Enlist the requirements of certified seed production. 2

Answer any 4 questions out of the given 6 questions of 3 marks each. 3x4=12

30. Write the seed rate of urd, moong, gram, soyabean, sunflower and pigeonpea. 3
31. Write the major diseases of cattle in India. 3
32. Enlist the different steps of cheese-making. 3
33. Enlist the different steps for jam-making. 3
34. Write the different fish species and basic requirements for Pisciculture. 3
35. Enlist the advantages of biogas. 3

Answer any 2 questions out of the given 4 questions of 5 marks each. 5x2=10

36. Write short notes on any two of the following : 5
(a) Physiological disorders of mango
(b) Harvesting and PHM of rose
(c) Major pests of cucurbits
37. Discuss commercial sericulture production. 5
38. Discuss the cultivation of citrus under the following heads : Soil and climate, major varieties, propagation and rootstock and major diseases and their management. 5
39. Enlist the major cereal crops of India. Discuss the cultivation of maize under the following heads : 5
Soil and climate, major varieties, seed rate, major diseases and their management.

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Courtesy: CBSE

CBSE Board Class-X

सीबीएसई बोर्ड कक्षा-10

Papers

Agriculture

Class-10

CBSE Class-10 Exam 2020 : Question Paper (Banking and Insurance)

Posted: 07 Aug 2020 02:09 AM PDT

CBSE Class-10 Exam 2020 : Question Paper (Banking and Insurance)

Subject : Banking and Insurance
Time allowed : 3 hours
Maximum Marks : 80
Time allowed : 3 hours Maximum Marks : 80

SECTION A

(Employability Skills) 10 Marks

Answer any 4 questions out of the given 6 questions of 1 mark each. 1x4=4

1. Mention one barrier to effective communication in the Insurance sector. 1
2. Bank manager Pratap wants to copy text from one of his documents in the computer by using keyboard shortcut. Write the keyboard shortcut to be used by Pratap. 1
3. An agent of an Insurance company should be self ___________ to interact with his/her customers. 1
4. State the main focus of a Green Economy. 1
5. ____________ is the quality of an entrepreneur. 1
6. ‘‘More business, more incentive’’ ____________ the workers to achieve their targets. (deprives/motivates) 1

Answer any 3 questions out of the given 5 questions of 2 marks each. 2x3=6

7. Name the types of communication based on style and purpose in any organisation. 2
8. How is computer useful in banks ? Give two reasons. 2

SECTION B

(Subject Skills) 40 Marks

Answer any 10 questions out of the given 12 questions of 1 mark each. 1x10=10

12. ‘A’ drew a bill of exchange on ‘B’. Here ‘A’ is known as ___________ . 1
13. Home loan is a ____________ loan. 1
(A) Secured
(B) Unsecured
(C) Informal
(D) None of the above
14. Loan taken from a bank for the purchase of a building is 1
(A) Long-term loan
(B) Short-term loan
(C) Bank overdraft
(D) Cash credit
15. RTGS stands for ___________ . 1
16. Define ‘Bank Demand Draft’. 1
17. State two purposes of Life Insurance products. 1
18. Define ‘Nomination’. 1
19. Which kind of policy provides regular income during old age ? 1
20. What is meant by ‘human life value’ ? 1
21. The person who reviews an Insurance application and decides whether the application is acceptable or not, and if yes and at what premium, is known as 1
(A) Agent
(B) Underwriter
(C) Banker
(D) Contractor
22. Define ‘General Insurance’. 1
23. Write a benefit of taking Health Insurance policy. 1

Answer any 4 questions out of the given 6 questions of 2 marks each. 2x4=8

24. State any two points of importance of crossing of a cheque. 2
25. Name the parties to a Bill of Exchange. 2
26. State any two features of a Promissory Note. 2
27. Give any two differences between Secured loan and Unsecured loan. 2
28. Explain the term ‘Floating Rate Interest’. 2
29. Define Motor Vehicle Insurance. Name any two other types of General Insurance. 2

Answer any 4 questions out of the given 6 questions of 3 marks each. 3x4=12

30. What are the various types of Bank Loans ? State one feature of each. 3
31. State the principles of sound lending. 3
32. Discuss any three threats involved with mobile banking. 3
33. Give any three differences between Debit Cards and Credit Cards. 3
34. State two features of Money Back policies. 3
35. Define Nominee. When does the nomination become ineffective ? 3

Answer any 2 questions out of the given 4 questions of 5 marks each. 5x2=10

36. Who provides the locker facility ? State any four features of locker facilities provided to a customer. 5
37. Who can take the Life Insurance policy ? Explain the steps in obtaining
the Life Insurance policy. 5
38. What is meant by ‘Assignment’ ? Explain. 5
39. Explain the importance of Internet Banking. 5

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Courtesy: CBSE

CBSE Board Class-X

सीबीएसई बोर्ड कक्षा-10

Papers

Banking

Class-10

(Download) CBSE: Class XII Auto Engineering Question Paper - 2020

Posted: 07 Aug 2020 01:17 AM PDT

Question Papers For Board Examinations 2020

Class – XII

Subject – Auto Engineering

Subject :- Auto Engineering
Class : XII
Year : 2020

SECTION A

Multiple Choice Questions : There are 12 questions of 1 mark each. Answer any 10 questions. 1x10=10

1. The requirement of ‘‘lubricating oil’’ for the movable parts in an engine is 1
(A) to reduce friction
(B) to reduce wear
(C) to increase wear
(D) None of the above
2. The ‘‘friction’’ that occurs between the layers of oil in an ‘‘oil film’’ is called 1
(A) Viscous Friction
(B) Solid Friction
(C) Boundary Friction
(D) Greasy Friction
3. After engine cooling, the ‘‘coolant’’ goes into the 1
(A) Pump Inlet
(B) Header Tank
(C) Collector Tank
(D) None of the above
4. ‘‘Thermostat valve’’ starts to open at about 1
(A) 90⁰C temperature
(B) 80⁰C temperature
(C) 50⁰C temperature
(D) 20⁰C temperature
5. The central portion of a ‘‘Propeller shaft’’ is made from 1
(A) Steel Shaft
(B) Gunmetal Shaft
(C) Steel Tube
(D) Cast Iron Rod
6. The ‘‘Steering Ratio’’ for ‘‘Manual steering’’ of a car is approximately 1
(A) 5 : 1
(B) 15 : 1
(C) 50 : 1
(D) 100 : 1
7. The ‘‘Included angle (combined angle)’’ is the sum of the 1
(A) Camber and Castor
(B) Castor and SAI (Steering Axis Inclination)
(C) Camber and SAI
(D) Camber and Toe-in
8. Another name of ‘‘Torsion bar’’ is 1
(A) Stabilizer Bar
(B) Strut Rod
(C) Panhard Rod
(D) Radius Rod
9. ‘‘Gear reduction’’ between the ‘‘Starting motor’’ and the ‘‘Flywheel’’ is about 1
(A) 5 : 1
(B) 10 : 1
(C) 15 : 1
(D) 50 : 1
10. The colour of ‘‘Positive Plate’’ of a ‘‘Lead Acid’’ battery is 1
(A) Brown
(B) Grey
(C) White
(D) Black
11. The ‘‘Licensing’’ of drivers of motor vehicles is dealt in which chapter number of the Motor Vehicles Act ? 1
(A) Chapter II
(B) Chapter IV
(C) Chapter V
(D) Chapter VII
12. The numbers of ‘‘chapters’’ in the ‘‘Motor Vehicles Act’’ is 1
(A) XIV
(B) XI
(C) XV
(D) XIII
Very Short Answer Type questions : There are 7 questions of 2 marks each. Answer any 5 questions. 2x5=10
13. What is the function of an ‘‘Oil Dispenser’’ ? 2
14. Define ‘‘Lubrication’’. 2
15. What is the function of a ‘‘Universal Joint’’ ? 2
16. Define ‘‘Camber’’. 2
17. What are the types of ‘‘Frames’’ ? 2
18. What are the types of ‘‘Batteries’’ ? 2
19. Explain in brief the rules of ‘‘Control of Traffic’’. 2

Short Answer Type questions : There are 7 questions of 3 marks each. Answer any 5 questions. 3x5=15
20. What are the types of ‘‘Hammers’’ ? Write their names. 3
21. What are the methods of ‘‘Lubricating’’ the various parts of an engine ?Write their names. 3
22. Make a neat sketch of a ‘‘Radiator’’ and write the names of its various parts. 3
23. What are the functions of ‘‘Rear Axle’’ ? Write in brief. 3
24. Write a short note on ‘‘Castor’’. 3
25. What are the functions of ‘‘Suspension System’’ ? Write in brief. 3
26. What are the methods of ‘‘Battery Testing’’ ? Write their names. 3

SECTION B

Essay type questions : There are 5 questions of 5 marks each. Attempt any 3 questions. 5x3=15
27. Define ‘‘Taps’’. What are the types of taps ? Explain with a sketch. 5
28. What are the types of ‘‘Micrometer’’ ? Explain any one with the help of a neat sketch. 5
29. What are the chemicals which are used in a ‘‘Battery’’ ? Explain in brief. 5
30. Draw the ‘‘Traffic Signs’’ for any two of the following : 5
(a) Cross-roads
(b) Use of sound signals prohibited
(c) Speed limit
31. Describe in detail about the ‘‘Basic Road Manoeuvres’’. 5

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Courtesy: CBSE

CBSE Board Class-XII

सीबीएसई बोर्ड कक्षा-12

सीबीएसई बोर्ड परीक्षा

(Download) CBSE: Class XII Air Conditioning And Refrigeration Question Paper - 2020

Posted: 07 Aug 2020 01:08 AM PDT

Question Papers For Board Examinations 2020

Class – XII

Subject –Air Conditioning And Refrigeration

Subject :- Air Conditioning And Refrigeration
Class : XII
Year : 2020

SECTION A

(Employability Skills) (10 Marks)
Answer any 4 questions out of the given 6 questions of 1 mark each. 14=4

1. What are communication skills ? 1
2. What do you mean by a slide ? 1
3. How can you delete the slides in a Slide Sorter View ? 1
4. How can you insert an audio in a slide ? 1
5. What are the barriers to Entrepreneurship ? 1
6. What are the Green jobs in Waste Reduction ? 1

Attempt any 3 questions out of given 5 questions of 2 marks each. 2x3=6

7. Name any two softwares used for creating a presentation. 2
8. Name any two ways to run a slideshow. 2
9. What are the common entrepreneurial competencies ? 2
10. Explain the steps in decision-making. 2
11. What are the Green jobs in Water Conservation ? 2

SECTION B

(Subject Skills) (50 Marks)
Answer any 10 questions out of the given 12 questions of 1 mark each. 1x10=10
12. The process involving heating without changing the moisture content is called ___________ . 1
13. ____________ is one of the modes of heat transfer. 1
14. While distributing air, temperature variation of more than _________ degrees should not be allowed. 1
15. In a refrigeration system, the component which cools the compressed gas is called ____________ . 1
16. In a refrigeration system, the component where liquid refrigerant converts into vapour is called __________ . 1
17. Which of the following is not an expansion device ? 1
(a) Capillary tube
(b) Float valve
(c) Solenoid valve
18. With which metal should ammonia gas not be used ? 1
19. Which device is used to start the motors ? 1
20. Name any one safety device in a refrigeration system. 1
21. Which type of air-conditioning system would you suggest for a shopping mall ? 1
22. In which capacities are window type air-conditioners commonly available ? 1
23. Give any method of detection of gas leakage. 1

Answer any 5 questions out of the given 7 questions of 2 marks each. 2x5=10

24. What is cooling with adiabatic humidification ? 2
25. Explain sensible heat gain. 2
26. Give any one method of air distribution in an air-conditioned space. 2
27. Give any two types of condensers used in a refrigeration system. 2
28. Which type of evaporator is used in a domestic refrigerator ? 2
29. Name any two refrigerant control devices. 2
30. Give applications of secondary refrigerants. 2

Answer any 5 questions out of the given 7 questions of 3 marks each.

31. Explain the process of cooling with dehumidification. 3
32. What do you understand by cooling load ? 3
33. Give the arrangement of air distribution through radial perimeter type of ducts. 3
34. Where do we use air-cooled condensers ? 3
35. What is special in a flooded type evaporator ? 3
36. Distinguish between actuating and sensing elements. 3
37. Give advantages of R11 type of refrigerant. 3

Answer any 3 questions out of the given 5 questions of 5 marks each.

38. Explain the factors affecting human comfort in an air-conditioning system. 5
39. Explain various systems of feeding conditioned air in an air-conditioned space. 5
40. Explain the function of a condenser in a refrigeration system. 5
41. What is defrosting ? Explain its various methods. 5
42. What properties of fluorocarbons make them suitable as a refrigerant ? 5