List of top Questions asked in ICAR AIEEA (PG)

Which one of the following is the main combustible component in biogas?

How much energy will be available from a biogas plant with the following details: Burner efficiency 60%; methane proportion 0.8; the heat of combustion of methane \(28\text{ MJ/m}^3\); and volume of biogas produced per day is \(2.4\text{ m}^3\)

Pyrheliometer is an instrument used for measuring

What is the standard value of the solar constant?

Which of the following is true in respect of Volume Median Diameter (VMD) and Number Median Diameter (NMD)?

The most critical vibration for a tractor operator is

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

Tractor engine is designed to produce maximum torque at a speed

Differential lock in a tractor is used to improve

'Point of no return' is related to

The exposure limit as prescribed by the Swedish National Board of Occupational Safety and Health for respirable dust is

If the annual fixed cost of a tractor operating a mould board plough is Rs 90000, the variable cost Rs 500 per hour and custom hiring market rate is Rs 700 per hour. The calculated annual break even hours of use of the tractor is

Which of the following is NOT considered under the fixed costs of a machine?

In check row planting method, which of the following conditions are to be met?

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

The value of concentration ratio of a flat plate collector is

The design of the operator's workplace in the machine is related to

Specific draft of a tillage implement is defined as

Which of the following expression is correct for increased draft due to increase in speed?
[\(D_o = \text{Static component of draft independent of speed}, Ds = \text{Draft at speed } 'S', k = \text{a constant depending on machine type and operating condition.}\)]

In which condition, mould board plough gives better performance than disc plough?

Placing a group of seeds at about equal intervals in rows is called

The drawbar power output of a tractor is always less than the power take off output because

Flow rate of a particular nozzle used for spraying liquid pesticides is proportional to

Match List I with List II

Choose the correct answer from the options given below:

Maximum productivity of maize is to be obtained with a population of 40,000 plants per hectare at a row spacing of 80 cm. If the seed emergence is 80%, and the number of seeds dropped per hill is 2, determine the seed spacing.