Plastic tubes & pipes are generally made by moulding
8. Plastic tubes & pipes are generally made by moulding
o injection
o extrusion
o transfer
o compression
Ans: B
o injection
o extrusion
o transfer
o compression
Ans: B
In the circuit shown, the ammeter reads 1 ampere and voltmeter 10 volts. The internal resistance of the ammeter is 1 ohm and that of voltmeter is 50 ohms. The value of R is _______.
(a) 111 .2 ohms (b) 120 ohms (c) 100 ohms (d) 112 ohms Ans: D
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