Agriculture engineering mock test 1

The ratio of heat delivered to the work supplied is called ______________of heat temperature

The main purpose of the______________is to Allow the liquid refrigerant under high pressure to pass at a controlled into low pressure of the system

One kcal/min is equal to

To convert 1 kg of ice into water at constant temperature of 00C heat required is

______________body absorbs all incident radiation

The thermal resistance of pipe is given by (if r1 > r2 )

______________represents the lowest temperature at which a fuel flows, under saturation

The relation between speed at head pulley and radius of head pulley in a bucket elevator is given by

______________have antifriction bearing, has a high mechanical efficiency

The clearance between roll in rubber sheller is kept

Storage temperature below ­10C temperature is termed as

The unit of work index is

Calorific value of rice husk is approximately

The recommended air flow rate (m3/min­ton) in a deep bed dryer is

The cost of mechanical drying per unit of grain as compared to sun drying is relatively

Convective heat transfer coefficient is expressed by the following number

the most effective evaporator type is

Nusselt number in convective heat transfer is equivalent to the following in convective mass transfer

Whenever the refrigeration system has to be charged the usual practice is to feed the suction line with the

Which of the following will have least value of thermal conductivity

kg of steam/kg of water vapour removed in an evaporator is called

Specific heat, coefficient of viscosity and thermal conductivity are related in

Dry ice is known as

Most spoilage and pathogenic bacteria which contaminate food materials have water activity in the range of

Which one of the following cannot be the unit of convective heat transfer coefficient?

Gases have poor

D­value (decimal reduction time) depends upon

Dielectric constant of a food material depends upon

1 centipoises (cp) equal to

Mechanical separation is divided in

Double mass curve technique is used for checking the

Mass curve of rainfall of a storm is plotted between

To convert the point of rainfall values at various stations in to a average value over a catchment area is possible by

An isohyetal is a line joining point having

In which state of India evapotranspiration is highest

The science which deal the measurement of flow is known as

The slope area method is extensively used in

Direct runoff is made-up of

A situation where more that 25% decrease in precipitation from the normal over an area is called

The rising limb of a hydrograph, is also known as

A unit hydrograph has

A hydrograph produced by continuous effective rainfall at a constant rate for an infinite period is known as

Rational formula is only applicable to small size catchments which has an area

The use unit hydrograph for estimating flood is limited to catchments of size less than

The hydraulic flood routing method used is

In splash erosion the raindrop energy acts in form of

Kinetic energy of raindrop depends on

Soil loss in geologic erosion is

Geologic erosion is also called

Erosivity is the