a) R1 b) R2 c) either R1 orR2 d) none of them Ans: (a)
a) A Norton equivalent is series circuit b) A Thevenin equivalent is a parallel circuit c) Resistive circuit is a dual pair d) R-L circuit is a dual pair e) L-C circuit is a dual pair Ans: (c)
a) RC b) R/C c) R2C d) RC2 Ans: (a)
a) 10 second b) 0.1 second c) 100 second d) 0.001 second Ans: (b)
a) 5 Ω b) 15 Ω c) 25 Ω d) 625 Ω Ans: (c)
a) 5 b) 50 c) 100 d) 10 Ans: (d)
a) 5 <15° b) 8 <0° c) 8 <180° d) None of the above Ans: (b)
a) VL and VR b) VC and VR c) VC and VL d) none of the above Ans: (c)
a) 100 <15° b) 10 <5° c) 100 <50° d) 20 <15° Ans: (a)
a) 1 <5° b) 10 <2° c) 1 <20° d) 100 <2° Ans: (a)
a) Cosine terms b) Constant terms only c) Sine terms d) Cosec terms only Ans: (c)
a) Sine terms b) Constant terms c) Cosine terms d) Harmonics Ans: (c)
a) ƒ(t) = - ƒ(n + T/2) b) ƒ(t) = - ƒ(t) c) ƒ(t) = ƒ(-t) d) ƒ(t) = ƒ(t) Ans: (c)
a) G = G1 + G2 + G3 b) 1/G = G1 + G2 + G3 c) 1/G = 1/G1 + 1/G2 + 1/G3 d) G = 1/G1+G2+G3 Ans: (a)
a) Cross-section of the pipe b) Length of the pipe c) Pipe gradient d) Pipe material Ans: (a)