Microwave Components – 1 – 1

1. A magic-Tee is nothing but _______ .

(a) a modification of E-plane tee.
(b) a modification of H-plane tee.
(c) a combination of E-Plane and H-Plane.
(d) two E-plane tees connected in parallel.

ANSWER

EXPLANATION

2. An ideal directional coupler has _______ directivity, and _______ insertion loss.

(a) infinity, zero
(b) zero, zero
(c) zero, infinity
(d) infinity, infinity

ANSWER

EXPLANATION

3. Which is not a typical application of a ferrite in a microwave system ?

(a) attenuator
(b) amplifier
(c) isolator
(d) circulator

ANSWER

EXPLANATION

4. The addition of more holes to a two-hole directional coupler leads to better ________ range and directivity.

(a) distance
(b) frequency
(c) dynamic
(d) sensitivity

ANSWER

EXPLANATION

5. The waveguide tuning component, which is not easily adjustable, is :

(a) Screw
(b) Iris
(c) Stub
(d) Plunger

ANSWER

EXPLANATION

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