CBSE Class 12 Troubleshooting And Maintenance Of Electronic Equipment Question Paper 2017 with Answer Key (April 17)

CBSE Class 12 Troubleshooting And Maintenance Of Electronic Equipment Question Paper 2017 with Answer Key Set 4 is available for download. The exam was conducted by the Central Board of Secondary Education on April 17, 2017 in the Morning Session 10:30 AM to 1:00 PM. The medium of paper was English & Hindi. The question paper comprised a total of 34 questions.

CBSE Class 12 Troubleshooting And Maintenance Of Electronic Equipment Question Paper 2017 with Answer Key (April 17)

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CBSE Class 12 Previous Year Question Papers

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CBSE CLASS XII Questions

1.
Choose the incorrect pair of stain and its type.

Animal - Oil
Plant - Curry
Mineral - Rust
Dye - Paint

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2.
Mention the source and the functions of the above mentioned hormones.

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3.
The process of copying genetic information from template strand of DNA into RNA is called transcription. It is mediated by RNA polymerase. Transcription takes place in the nucleus of eukaryotic cells. In transcription, only a segment of DNA and only one of the strands is copied into RNA.

4.
A square loop of side 0.50 m is placed in a uniform magnetic field of 0.4 T perpendicular to the plane of the loop. The loop is rotated through an angle of 60° in 0.2 s. The value of emf induced in the loop will be:

5 V
3.5 V
2.5 V
Zero V

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5.
The purpose of opening a Demat Account with a Depository Participant (DP) is :

For holding and transferring securities in the Demat form
For entering into an agreement with broker
For making payment to stock exchange for any purchase of securities
For enabling cash transactions in the securities market

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6.
A light copper ring is freely suspended by a light string. A bar magnet is held horizontally with its length along the axis of the ring. The magnet is moved towards the ring with its N pole facing the loop. What will happen to the ring and its position? Explain.

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CBSE Class 12 Troubleshooting And Maintenance Of Electronic Equipment Question Paper 2017 with Answer Key (April 17)

CBSE Class 12 Troubleshooting And Maintenance Of Electronic Equipment Question Paper 2017 with Answer Key (April 17)

CBSE Class 12 Previous Year Question Papers

CBSE CLASS XII Questions

1.
Choose the incorrect pair of stain and its type.

2.
Mention the source and the functions of the above mentioned hormones.

3.
The process of copying genetic information from template strand of DNA into RNA is called transcription. It is mediated by RNA polymerase. Transcription takes place in the nucleus of eukaryotic cells. In transcription, only a segment of DNA and only one of the strands is copied into RNA.

4.
A square loop of side 0.50 m is placed in a uniform magnetic field of 0.4 T perpendicular to the plane of the loop. The loop is rotated through an angle of 60° in 0.2 s. The value of emf induced in the loop will be:

5.
The purpose of opening a Demat Account with a Depository Participant (DP) is :

6.
A light copper ring is freely suspended by a light string. A bar magnet is held horizontally with its length along the axis of the ring. The magnet is moved towards the ring with its N pole facing the loop. What will happen to the ring and its position? Explain.

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CBSE Class 12 Troubleshooting And Maintenance Of Electronic Equipment Question Paper 2017 with Answer Key (April 17)

CBSE Class 12 Previous Year Question Papers

CBSE CLASS XII Questions

1.Choose the incorrect pair of stain and its type.

2.Mention the source and the functions of the above mentioned hormones.

3.The process of copying genetic information from template strand of DNA into RNA is called transcription. It is mediated by RNA polymerase. Transcription takes place in the nucleus of eukaryotic cells. In transcription, only a segment of DNA and only one of the strands is copied into RNA.

4.A square loop of side 0.50 m is placed in a uniform magnetic field of 0.4 T perpendicular to the plane of the loop. The loop is rotated through an angle of 60° in 0.2 s. The value of emf induced in the loop will be:

5.The purpose of opening a Demat Account with a Depository Participant (DP) is :

6.A light copper ring is freely suspended by a light string. A bar magnet is held horizontally with its length along the axis of the ring. The magnet is moved towards the ring with its N pole facing the loop. What will happen to the ring and its position? Explain.

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1.
Choose the incorrect pair of stain and its type.

2.
Mention the source and the functions of the above mentioned hormones.

3.
The process of copying genetic information from template strand of DNA into RNA is called transcription. It is mediated by RNA polymerase. Transcription takes place in the nucleus of eukaryotic cells. In transcription, only a segment of DNA and only one of the strands is copied into RNA.

4.
A square loop of side 0.50 m is placed in a uniform magnetic field of 0.4 T perpendicular to the plane of the loop. The loop is rotated through an angle of 60° in 0.2 s. The value of emf induced in the loop will be:

5.
The purpose of opening a Demat Account with a Depository Participant (DP) is :

6.
A light copper ring is freely suspended by a light string. A bar magnet is held horizontally with its length along the axis of the ring. The magnet is moved towards the ring with its N pole facing the loop. What will happen to the ring and its position? Explain.