Question

An orphanage supplies milk to children twice a day. The milk is heated in a

hemispherical vessel of diameter 1m.This milk is provided to children altenative days

in cylindrical tumblers and hemispherical bowls.

(1) What is the quantity of milk used per day?

(a) 26m

3

(b) 2.6m3 (c) 0.26m3

(d) 260m3

(2) Convert the value in to litres.

(a) 2.6 lit (b) 26 lit (c) 260 lit (d) 2600 lit

(3) If the milk is to be distributed in cylindrical tumblers of diameter 7cm and height

14 cm,find the volume of the cylinder.

(a) 539cm3

(b) 529cm3

(c) 510cm3

(d) 521cm3

(4) If the milk is to be distributed in hemispherical bowls of radius 6cm find the

volume of the hemispherical bowl.

(a) 455.5cm3

(b) 452.5cm3

(c) 453.5cm3

(d) 454.5cm3

(5) Which container carries more quantity _______________ .​

Answer 1

Answer:

The falling water rotates blades of a turbine, which then spins a generator that converts the mechanical energy of the spinning turbine into electrical energy. Hydroelectric power is a significant component of electricity production worldwide

Step-by-step explanation:

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