In 1948, V.S. Chardakov who devised a simple and efficient method to determine the test solution in which no change in concentration occurs was:
A.Austrian Scientist
B.American Scientist
C.Bulgarian Scientist
D.Russian Scientist
Category: Agriculture Engineering Mcqs
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A well developed soil has:
A.A horizon
B.B horizon
C.C horizon
D.All of the above
The real force causing entry of water into a cell from other cell is:
A.Diffusion pressure deficit
B.Turgor pressure
C.Osmotic pressure
D.Wall pressure
Among small grain crops _____ has an exceptional tolerance to low levels of soil copper supply:
A.Barley
B.Wheat
C.Bye
D.Oats
Engine is a device, which converts:
A.Chemical energy into mechanical
B.Mechanical energy into chemical
C.Chemical energy into electrical energy
D.Mechanical energy into electrical
Clone in general is:
A.Homozygous
B.Heterogeneous
C.Heterozygous
D.None of the above
The cam lobes of camshaft helps in:
A.Opening and closing the valves
B.Driving the timing gear
C.Driving flywheel
D.Operated crankshaft
Semi-solid lubricant is:
A.Gear oil
B.Engine oil
C.Grease
D.None of these
All potassium fertilizers are physiologically alkaline, there reactionwith soils is:
A.Acidic
B.Alkaline
C.Neutral
D.None of the above
In sunflower, production of foundation seed requires an isolation distance of (metres):
A.400
B.800
C.200
D.100
