List of top Agricultural Engineering and Technology Questions on Farm Ergonomics and Workload

If transmission and engine system of a tractor produce a noise of 80 dB each, then the overall noise level will be

As the compression ratio is decreased

In hill dropping method of sowing, group of seeds are dropped at

Thermal efficiency of a spark ignition engine increases with the increase of

The cost of operation of an implement in an area of Y hectare is given by 20 + 15Y, while the revenue from the area is given by 200 + 5Y. What will be the total area of operation by the machine to achieve break even?

The efficiency of four basic modes of human power output varies as per the following:

The efficiency of four basic modes of human power output varies as per the following:

The acceptable workload for an average Indian worker with \(\text{VO}_{2\text{max}}\) of 2.2 litre/minute (calorific value of \(\text{O}_2\) as \(20.9\text{ kJ/litre}\)) is

The most critical vibration for a tractor operator is

Maximum noise level from a tractor near the operator's ear should not exceed

The severity of workload is considered heavy when heart rate of worker is