List of top Dairy Technology Questions asked in ICAR AIEEA (PG)

Two plates placed at 160 mm apart are maintained at 1200\(^\circ\)C and 80\(^\circ\)C. The heat transfer between the two bodies occur mainly due to
A device fitted on the crown plate of fire box and used to prevent damage of heating surface in case of low water level is
Polar moment of inertia of a circle (\(I_{\text{0}}\)) is given by
Turbulence in the flow of milk in between plates is mainly achieved by
Two alternating quantities having same frequency but having different zero points are said to have
Two forces P and Q acting at \(\theta\) the resultant force R is given by
The forces which do not meet at a point are called
The extended heat transfer surfaces provided in heat exchangers are called as:
Compression ratio is defined as the ratio of:
\(q = -k A \frac{\Delta T}{\Delta x}\) is called as
The hot side and cold side pressure in the regenerator of a pasteurizer is controlled by which of the following?
The Kelvin temperature of a system can be measured by:
The process in which no heat is supplied or rejected and entropy is constant is known as:
Calculate the regeneration efficiency if the milk is heated from an initial temperature of 4\(^\circ\)C to 67\(^\circ\)C in a regenerator and pasteurization was done at 74\(^\circ\)C.
The compression ratios of petrol engines lie in the range of
Natural convection is associated with which of the following dimensionless numbers?
Calculate the temperature of milk coming out from a homogenizer if temperature at inlet is 64\(^\circ\)C and inlet and outlet pressures are 205 bar and 5 bar respectively
All Three modes of heat transfer occurs in which of the following?
Which of the following does not affect the length of the time required to sterilize a food?
In a counter flow heat exchanger, cold fluid enters at 30\(^\circ\)C and leaves at 50\(^\circ\)C, whereas the hot fluid enters at 150\(^\circ\)C and leaves at 130\(^\circ\)C. What is the mean temperature difference?
The co-efficient of friction ($a$) in terms of angle of friction ($f$) is given by:
The "z" value of a micro-organism is 6°C and the temperature of processing is 105°C then the lethal rate of microorganism is
Given below are two statements:
Statement (I): The rate of heat transfer to the thermal centre of a container depends on the size of container, but not the shape
Statement (II): The rate of heat transfer to the thermal centre of can is improved by agitating the container
In light of the above statements, choose the most appropriate answer from the options given below.
The ratio between the tensions in the right side and slack side of a flat belt drive increases
A conductor of length 1 metre moves at right angles to a uniform magnetic field of flux density \(2\ \text{Wb/m}^2\) with a velocity of 40 metre/second. Calculate the induced e.m.f. when the conductor moves at an angle of 30 degree to the direction of the field.