High compression petrol engines are used in some tractors and have high performance in

Which is not included in the sources of energy, getting for agricultural work?

Soil turning plough makes the furrow of which type (shape)?

Bakhar is generally used in-

In which condition, roller is used ?

Which of the following 'hoe' is bullock drawn?

Which of the following tool is used for measuring the draft of agricultural implements?

Which of the following is used for lifting water from 8-10 m depth?

Wrought iron contains carbon (per cent) -

The best method of ploughing through deshi plough is-

The major defects of rubber belts are-

Which of the following is best for driving machine from low power to slow speed?

Chaff - cutter is driven by-

The tool used for making deep pit in wood is-

'Try square' is used by-

Brace machine is used for-

'Forging' is said-

The roller of cane-crusher is made-up of which steel?

How much width belt would be needed if 20 H. P. is to be transferred through a belt of 10 plies, where speed of belt is 1460 r.p.m.?

If the rate of electricity is rupee one per unit, then, a 20 h. p. electric motor, having approx. 100% efficiency will require how much cost (Rs.) on 100 hours running to irrigate the field?

If the distance between two pullies, having the diameter of 45 cm and 39 cm, is 3.2 metre, then what would be length of required flate belt?

The Torque- a power to generate revolutions is expressed as (its unit is kg metre) -

The area of an acre is-

Man power is considered equal to how much horse power (h.p.)?

A three-tine furrow plough is ploughing at a speed of 2 km/hr and the each furrow size is 20 cm wide and 12 cm deep furrow. How much time, it would require to plough 5 hectare land?