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1321.

In batch type dryer, the maximum depth of grain is about:

A.	200 cm	B.	225 cm
C.	250 cm	D.	300 cm

1322.

In batch type dryer the minimum airflow rate required for drying per cubic metre of paddy is:

A.	2-3 cu m/min	B.	3-4 cu m/min
C.	4-5 cu m/min	D.	4-6 cu m/min

1323.

In rotary dryer, the diameter of drum ranges between:

A.	2-4 metres	B.	3-5 metres
C.	3-6 metres	D.	4-8 metres

1324.

Vertical interval of bench terrace depends on:

A.	Land slope	B.	Soil depth
C.	Both (a) & (b)	D.	None of these

1325.

The capacity of RPEC dryer is about:

A.	Half tonne per hour	B.	One tonne per hour
C.	Two tonne per hour	D.	All are correct

1326.

LSU dryer was developed in/at:

A.	1949 (USA)	B.	1950 (England)
C.	1965 (Japan)	D.	None of these

1327.

The main advantage of LSU dryer is:

A.	Shorter drying period	B.	Maximum drying capacity
C.	Minimum drying losses	D.	All are correct

1328.

For LSU dryer, the recommended airflow rate is:

A.	50 cu m/min/tonne	B.	60 cu m/min/tonne
C.	70 cu m/min/tonne	D.	80 cu m/min/tonne

1329.

In continuous flow dryer, drying air temperature may be:

A.	65?C	B.	70?C
C.	75?C	D.	80?C

1330.

In batch type or the maximum drying air temperature is:

A.	30?C	B.	35?C
C.	40?C	D.	45?C