List of top Agricultural Engineering and Technology Questions on Engineering Mathematics

The weight of wheat grain having moisture content 15% (dry basis) stored in a container with internal dimensions of 20x30x10 cm is 6 kg; then the bulk density of the wheat is -
In a thermal process calculation, the time required to achieve a given reduction ratio in the number of microorganisms at a given constant temperature is represented by -
Cyclones are used for -
(A) The removal of particles of 10 micron or more in diameter from air stream
(B) Separating particles from liquids
(C) Separating liquid droplets from gases
(D) Reducing the size of particles of 10 micron or more in diameter
Choose the correct answer from the options given below:
Cleaned-in-place (CIP) is related to -
Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
Assertion (A) : Loose housing barn system results in high sanitary quality of milk.
Reason (R) : In a loose housing barn system cows are loosely housed in the building where they are milked.
In light of the above statements, choose the correct answer from the options given below.
Efficiency of an air screen cleaner can be adjusted by
(A) Width of the screen
(B) Length of the screen
(C) Feed rate
(D) Feeding mechanism
Choose the correct answer from the options given below:
If the working tool can not rest on a surface and normally used with one hand, its weight should be limited to:
Which of the following sequence best indicates the steps of anaerobic digestion
(A). Hydrolysis
(B). Methanogenesis
(C). Acetogenesis
(D). Acidogenesis
Choose the correct answer from the options given below:
In order to minimize the bounce of seeds in furrows, the seed tube is inclined rearward from the vertical at an angle of:
Which types of knife sections are used in a standard cutter bar
(A). Top serrated type
(B). Under serrated type
(C). Smooth edge type
Choose the correct answer from the options given below:
A farmer cultivates his land with a country plough of size 15 cm. How many km the farmer has to walk for ploughing one ha of land
Which of the following are true in case of puddling
(A). Puddling increases the soil strength of puddled layer.
(B). Main purpose of puddling is to create an impermeable layer in the soil.
(C). Higher clay content facilitates puddling.
(D). Puddling is practiced in transplanted rice and not in direct seeded rice.
Choose the correct answer from the options given below:
Accelerometer is used for measurement of
37. Which of the following represents proper knife registration
40. If piston displacement is deducted from the total volume of cylinder, the remaining volume is known as
30. The linear variable differential transformer (LVDT) is an accurate and reliable transducer for measurement of
32. Which of the following is the combination of principles of the regular disc plough and disc harrow and is used for shallow working in the soil
33. Which of the following metering devices can be used for metering of single seeds
(A). Inclined plate
(B). Edge drop
(C). Vertical rotor
(D). Fluted roller
(E). Internal double run type
Choose the correct answer from the options given below:
35. Which of the following nozzle is most suitable for spraying insecticides and fungicides
28. Atterberg limits of a soil represent which of the following property at critical stages of soil behaviour
23. Which of the following method is used for in-situ unit weight determination of a soil deposit
(A). Pycnometer method
(B). Oven dry method
(C). Core-cutter method
(D). Sand replacement method
(E). Water replacement method
Choose the correct answer from the options given below:
24. Given below are two statements:
Statement (I): Values of void ratio are likely to be smaller in coarse grained soil than for fine grained soil.
Statement (II): The void ratio of a soil is 1 when soil is fully saturated.
In light of the above statements, choose the most appropriate answer from the options given below.
25. Choose the correct answer:
26. Rise of water table above the ground surface causes
Which of the following statements are true for Lami's Theorem
(A). It deals with equilibrium of forces.
(B). There should be three forces acting at a point.
(C). The forces should be coplanar.
(D). The angle between forces should be \(120^\circ\).
Choose the correct answer from the options given below: