List of top Dairy Technology Questions

Critical thickness of insulation for spheres is given by which of the following relationship ?
Match List-I with List-II:
\begin{tabular{ll} List-I (Laws of thermodynamics) & List-II (Attributes/Properties/Relationship)
(A) Zeroth law of thermodynamics & (I) Internal Energy
(B) First law of thermodynamics & (II) Temperature
(C) Second law of thermodynamics & (III) Absolute zero temperature
(D) Third law of thermodynamics & (IV) Entropy

Choose the correct answer from the options given below :
If 10 W/m\(^2\) heat flux is conducted across a wall of 2 cm thickness having a temperature gradient of 4 °C. What is the thermal conductivity of the wall ?
The resultant of two forces with a magnitude of \( \frac{a}{4} \) acting at right angle is :
The compression ratios for diesel engines lie in the range of :
Which of the following metals is generally used for fabricating homogenizer value ?
Cycle where heat is supplied at constant volume and rejected at constant pressure is called as :
The efficiency of a Carnot engine using an ideal gas as the working substance is given by which of the following equation ?
The terminal velocity of the fat globule in Stoke's law region is given by which of the following ?
Calculate the power required for homogenizer if flow rate is 10,000 lph and homogenizing pressure is 250 bar.
The internal energy of an ideal gas is a function of which of the following ?
Which of the following metals is having the highest value of thermal conductivity ?
Given the "z-value" of a microorganism as 4°C. What will be the reaction quotient (Q\(_{10}\)) ?
The decimal reduction time (D value) depends on which of the following ?
The process time required at 115°C for 1 log cycle reduction of a particular microorganism having D\(_{121}\) = 3 min and z = 15°C is :
The conductive heat transfer is guided by which of the following laws ?
The increase in acidity of a medium will :
In a HTST pasteurizer, hot water temperature control is of which of the following types ?
Diffusion of water molecules within solid food follows which of the following laws ?
In which of the following materials the resistance decreases with increase in temperature ?
A Mollier chart is a plot between which of the following options ?
Which type of heat exchanger is generally used for pasteurization of milk ?
A conductor of length 1.75 metre moves at right angles to a uniform magnetic field of flux density 0.5 Wb/m\(^{2}\) with a velocity of 60 metre/second. Calculate the e.m.f. induced in it.
A coil with "I" amperes of current and "R" ohm resistance and "t" is time in second, the heat produced 'H' in joules is given by which of the following equation ?
Power consumption of a refrigerating machine is determined in terms of which of the following units ?