महाराष्ट्र कृषि सेवा मुख्य परीक्षा २०१२

महाराष्ट्र कृषि सेवा मुख्य परीक्षा २०१२ Questions And Answers:

आपल्या मित्रांना पाठवा :
61.

In a body when stress is directly proportional to strain, what is the relationship known as ?

62.

Which equation can estimate the average particle size, DP in mm represented in terms of fineness modulus [F.M.] ?

63.

At what relative humidity, the dry bulb temperature, wet bulb temperature and dew point temperature of moist air are the same ? 

64.

What is the number of molecular weight of solute expressed in kg in 1 m3 of solution ?

65.

What will be the moisture content on dry basis if the moisture content of paddy on wet basis is 20% ?

66.

What is the removal of foreign and undesirable matter from the desired products called as ? 

67.

is known as __________ . 

where, M= Moisture content, % (db)

Me = EMC, % (db) 

Mo=Initial Moisture Content, % (db)

68.

Complete the sentence.

A stream of product to be dried is very finely atomized in a stream of hot air is a general principle of __________ .

69.

Fill in the blank with the appropriate option.

In homogenization process __________of milk increases with increasing homogenizing pressure. 

70.

What is the most commonly used refrigeration system now a days?

71.

What reduces the size of food grain in an attrition mill ?

72.

Fill in the blank with the correct option.

During a refrigeration cycle, heat is rejected by a  refrigerant in a _________ .

73.

What is the cheapest conveying equipment to convey bulk grains over large distance ?

74.

How are the equilibrium moisture curves or grain isotherms generally ?

75.

What is the meaning of equilibrium moisture content?

76.

What requires high power and may cause damage to conveyed material ?

77.

How does the screw conveyor generally move the grains ?

78.

Fill in the blank with the correct option.

Centrifugal discharge is used extensively for handling small grains in __________ .

79.

 what equation is this?
Where, RH = Relative Humidity, decimal; 

T= Absolute temperature, K;

Me= Equilibrium moisture content, % (db) C and n=constant 

80.

What does the constant rate drying period depend on ?

(a) Area exposed. 

(b) Difference in humidity between air and wet surface. 

(c) Coefficient of mass transfer . 

(d) Velocity of drying air.

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महाराष्ट्र कृषि सेवा मुख्य परीक्षा २०१२ Question And Answers

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