Time Allowed: Three Hours Maximum Marks: 200
SECTION B
5.
Write short notes not exceeding 150 words each. On
any four of the following :
(a)
Ball- mill
(b)
Septic Tank
(c)
Silage
(d)
Terminal Velocity
(e)
Modem
6.
(a)
Describe common methods of assembling electronic circuits with their
merits and demerits.
(b) Describe the working principle, mounting and measuring procedure of a
resistance type strain gauge.
(c) Give the significance of the
following (any two):
(i) Churning of butter
(ii) Sorting and grading of fruits and vegetables
(iv)
Homogenization of milk
7.
(a) Describe
any four applications of Microprocessors and Computers in data acquisition and
control of Agricultural Engineering Process.
(b) Design a farm-house for a
family of four members, include following features in the desing:
(i) Floor-plan details
(ii) Safe drinking water supply
system
(iv)
Layout of
a wastes disposal system
Assume all necessary data.
(c) One ton cauliflower at 70 per cent moisture content is
to be dried to a safe moisture content of 8 per cent. How much water is
removed?
8. (a) give the
working principle of a green-house. Describe different uses of a green-house in
Indian conditions.
(b) Describe three most common parameters of a measuring
system.
(c) In a series A.C. circuit connection, an inductance of an
8 ohm and a resistor of 10 ohm are joined together. A current of 6 Amp. Flows in
the circuit.
Calculate:-
(i)
The voltage across inductance , resistance &
impedance
(ii)
Phase angle between current and voltage.
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