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CSS :: Agricultural Engineering


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1371.  The storage capacity of mud kothi is:
A. 1 to 20 tonnes B. 1 to 30 tonnes
C. 1 to 40 tonnes D. 1 to 50 tonnes

1372.  Safe storage moisture level of grain crop is generally below the range of:
A. 4 to 6% B. 8 to 9 %
C. 10 to 11 % D. 12 to 13%

1373.  In rice, angle of internal friction is:
A. 25 degree B. 18 degrees
C. 20 degrees D. 24 degrees

1374.  Cyclone separator is used for separating the:
A. Fine particles B. Medium particles
C. Heavy particles D. All are correct

1375.  Safe moisture content of paddy (wb) for storage over one year is:
A. 8 per cent B. 10 per cent
C. 12 per cent D. 14 per cent

1376.  In batch type dryer, the air temperature seldom exceeds:
A. 35?C B. 40?C
C. 45?C D. 50?C

1377.  The relative humidity will be reduced to half its original value if the temperature of air is increased by:
A. 8 degrees B. 11 degrees
C. 14 degrees D. 17 degrees

1378.  The pressure of water vapour for each 10?C rise in temperature is nearly:
A. Half B. Double
C. Triple D. None of these

1379.  The capacity of kothar type storage structure varies from:
A. 5 to 15 tonnes B. 7 to 25 tonnes
C. 9 to 35 tonnes D. 10 to 40 tonnes

1380.  Hill-type bench terraces are the:
A. Terraces with reverse grade towards hill B. Terraces with reverse grade outside the hill
C. Level bench terrace D. None of these




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