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1381.

The law applicable in size reduction of fine powder is:

A.	Bond's law	B.	Kink's law
C.	Rittinger's law	D.	None of these

1382.

Stroke law is applied when Reynoid's number is:

A.	Less than 1	B.	More than
C.	Less than 2	D.	Less than or equal to

1383.

The moisture content for safe storage corn is about:

A.	10 per cent	B.	13 per cent
C.	14 per cent	D.	16 per cent

1384.

For seed production, maximum grain temperature usually recommended is:

A.	38?C	B.	40?C
C.	43?C	D.	50?C

1385.

Heat required to evaporate one kg of water from grain is:

A.	450 Kcal	B.	500 Kcal
C.	600 Kcal	D.	656 Kcal

1386.

Natural dying needs dehumidification if atmospheric humidity is:

A.	30%	B.	60%
C.	70%	D.	Exceed 70%

1387.

For biological materials, the relationship between EMC and RH has been given by:

A.	Janssen	B.	Rankine
C.	Henderson	D.	Chung fast

1388.

The heating in infrared drying in comparison to convection drying is higher by:

A.	5 time	B.	8 times
C.	10 times	D.	12 times

1389.

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

A.	High	B.	Low
C.	No significant difference	D.	Exactly same

1390.

The capacity of thermal dryer depends on the:

A.	Rate of mass transfer	B.	Rate of heat transfer
C.	Rate of heat and mass transfer	D.	None of these