← Rudi kwenye karatasi
ACSEE 🇹🇿 NECTA ✓ Majibu rasmi ya NECTA

Agriculture · Karatasi 1 · 2007

5 maswali

📖 Ona PDF ⬇
🎯 Fanya jaribio kutoka hapa
💰 Fanya mtihani kamili TZS 200

Mtihani wa saa 3 wa muda · husahihishwa kiotomatiki · huhesabiwa kwenye nafasi

Lipa na anza mtihani →
Maswali (5)

Sehemu A

1. 20 alamas

(a) Describe the differences between a disc plough and a disc harrow. (b) (i) State when a farmer would choose a disc plough over a mouldboard plough. (ii) Explain the function of the scraper on a disc.

(a) Describe the differences between a disc plough and a disc harrow. 10 alama
(b) State when a farmer would choose a disc plough over a mouldboard plough. 5 alama
(c) Explain the function of the scraper on a disc. 5 alama

Boresha ili kuona majibu ya mfano.

2. 20 alamas

A pulley with a diameter of 20 centimetres drives another pulley with a diameter of 10 centimetres. If the drive pulley rotates at 1,000 revolutions per minute, calculate the speed of the driven pulley. (b) Define velocity ratio.

(a) A pulley with a diameter of 20 centimetres drives another pulley with a diameter of 10 centimetres. If the drive pulley rotates at 1,000 revolutions per minute, calculate the speed of the driven pulley. 15 alama
(b) Define velocity ratio. 5 alama

Boresha ili kuona majibu ya mfano.

3. 20 alamas

(a) State the safety rules to be observed when using a forge in a workshop. (b) (i) Name two tools used in forging. (ii) Describe the process of tempering steel.

(a) State the safety rules to be observed when using a forge in a workshop. 10 alama
(b) Name two tools used in forging. 5 alama
(c) Describe the process of tempering steel. 5 alama

Boresha ili kuona majibu ya mfano.

4. 20 alamas

(a) Define the term scale as used in surveying. (b) (i) Convert a scale of 1:5,000 into a statement scale. (ii) If a distance on a map is 10 centimetres, calculate the actual ground distance in kilometres.

(a) Define the term scale as used in surveying. 5 alama
(b) Convert a scale of 1:5,000 into a statement scale. 5 alama
(c) If a distance on a map is 10 centimetres, calculate the actual ground distance in kilometres. 10 alama

Boresha ili kuona majibu ya mfano.

5. 20 alamas

(a) Explain the maintenance procedures for a knapsack sprayer. (b) Discuss the importance of calibration before using a sprayer.

(a) Explain the maintenance procedures for a knapsack sprayer. 10 alama
(b) Discuss the importance of calibration before using a sprayer. 10 alama

Boresha ili kuona majibu ya mfano.

💡 Fungua majibu na maelezo yote
Premium · TZS 3000/mwezi