Page 109 - CITS - WCS - Mechanical
P. 109
WORKSHOP SCIENCE - CITS
12 An ideal voltage source should have:
(A) Zero source resistance
(B) Infinite source resistance
(C) Terminal voltage is proportional to current
(D) Open-circuit voltage nearly equal to voltage of the load current
ANSWER-A
13 In which figure the relationship between voltage V and current I is in accordance with Ohm’s law ?
(A) Figure A
(B) Figure B
(C) Figure C
(D) Figure D.
ANSWER-B
14 A passive element in a circuit is one which
(A)Receives energy
(B) Supplies energy
(C) both supplies and receives energy
(D) none
ANSWER-A
15 Unit of electric potential
(A) Ampere
(B) Volts
(C) coulomb
(D) Volt-ampere
ANSWER-B
96
CITS : WCS - Mechanical - Exercise 9