This set of Microwave Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Micro-Strip Lines”. 1. Micro strip can be fabricated using: a) Photo lithographic process b) Electrochemical process c) Mechanical methods d) None of the mentioned 2. The mode of propagation in a microstrip line is: a) Quasi TEM mode b) TEM mode c) … Read more
This set of Microwave Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Striplines”. 1. Which mode of propagation is supported by a strip line? a) TEM mode b) TM mode c) TE mode d) None of the mentioned 2. The higher order wave guide modes of propagation can be avoided in a strip line … Read more
This set of Microwave Engineering Questions and Answers for Freshers focuses on “Surface Waves on Grounded Di-electric Sheet”. 1. Surface waves are typical by a field that decays ______away from the dielectric surface, with most of the field contained in or near the dielectric. a) Linearly b) Exponentially c) Cubical d) Field remains a constant … Read more
This set of Microwave Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Co-axial Lines”. 1. What are the modes of propagation that a co axial line supports? a) TM, TE mode b) TM, TE, TEM mode c) TM, TEM mode d) TE, TEM mode 2. The dominant waveguide mode of a co axial line … Read more
This set of Microwave Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Circular Waveguide”. 1. In TE mode of a circular waveguide, EZ=0. The wave equation is: a) ∇2HZ+k2HZ=0 b) ∇2HZ-k2HZ=0 c) ∇2HZ-HZ=0 d) ∇2HZ+HZ=0 2. Bessel’s differential equation for a circular waveguide is: a) ρ2(d2R/ dρ2) + ρ(dR/dρ) + (ρ2kC2– n2) R=0 b) … Read more
This set of Microwave Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Rectangular Waveguide”. 1. The modes of propagation supported by a rectangular wave guide is: a) TM, TEM, TE modes b) TM, TE c) TM, TEM d) TE, TEM 2. A hollow rectangular waveguide cannot propagate TEM waves because: a) Of the existence … Read more
This set of Microwave Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Parallel Plate Waveguide”. 1. The modes of wave propagation that a parallel plate waveguide can support are: a) TEM, TE, TM modes b) TM, TE modes c) TEM, TM modes d) TEM, TE modes 2. The fringe effect can be neglected in … Read more
This set of Microwave Engineering Problems focuses on “General Solutions-TE,TEM,TM Waves”. 1. Maxwell’s equation for electromagnetic waves in a waveguide is: a) ∇×E = -jωµ(vector H) b) ∇×E =-jωμ(vector E) c) ∇×H=-jωμ(vector H) d) ∇×H=jωμ(vector H) 2. If the wavelength of a signal is 10 mm, then the wavenumber of the material when a waveguide … Read more
This set of Microwave Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Lossy Transmission Lines”. 1. For a low loss line when both conductor and di-electric loss is small, the assumption that could be made is: a) R < < ωL and G < < ωC b) R > > ωL and G > … Read more
This set of Microwave Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Generator And Load Mismatches”. 1. When a load is matched to a transmission line, the condition that is satisfied when matched is: a) ZL=Z0 b) ZL=2Z00 c) ZL=Zin d) ZL=2Zin 2. When a load ZL is matched to a line, the value … Read more
