1) The constant x-circles of Smith chart becomes smaller due to increase in the value of 'x' from ______
a. 0 to π
b. 0 to 2π
c. 0 to π /2
d. 0 to ∞
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Answer
Explanation
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ANSWER: 0 to ∞
Explanation:
No explanation is available for this question!
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2) According to Smith diagram, where should be the position of reflection coefficient value for a unity circle with unity radius?
a. On or inside the circle
b. Outside the circle
c. Both a and b
d. None of the above
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Answer
Explanation
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ANSWER: On or inside the circle
Explanation:
No explanation is available for this question!
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3) If the quarter line is short-circuited, then it acts as _______
a. Conductor
b. Insulator
c. Semiconductor
d. Power regulator
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Answer
Explanation
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ANSWER: Insulator
Explanation:
No explanation is available for this question!
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4) After what wavelength does the nature of graph get reversed for the input impedance of open-circuited line?
a. λ/2
b. λ/4
c. λ/8
d. λ/16
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Answer
Explanation
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ANSWER: λ/4
Explanation:
No explanation is available for this question!
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5) How does the short-circuited line behave for the first λ/4 distance if input impedance is purely reactive?
a. As an inductance
b. As a resistance
c. As a capacitance
d. As a conductance
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Answer
Explanation
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ANSWER: As an inductance
Explanation:
No explanation is available for this question!
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6) What would be the Standing Wave Ratio (SWR) for a line with reflection coefficient equal to 0.49?
a. 0.01
b. 2.12
c. 2.921
d. 3.545
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Answer
Explanation
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ANSWER: 2.921
Explanation:
No explanation is available for this question!
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7) Which operation is performed over the in phase incident and reflected waves in order to obtain maximum voltage of SWR?
a. Addition
b. Subtraction
c. Differentiation
d. Integration
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Answer
Explanation
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ANSWER: Addition
Explanation:
No explanation is available for this question!
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8) What does the line showing termination at R0 with an absence of standing wave and node/anti-node, known as?
a. Smooth line
b. Rough line
c. Load line
d. Point line
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Answer
Explanation
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ANSWER: Smooth line
Explanation:
No explanation is available for this question!
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9) What is the magnitude of current or voltage at the nodes of a line?
a. Zero
b. Unity
c. Infinite
d. None of the above
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Answer
Explanation
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ANSWER: Zero
Explanation:
No explanation is available for this question!
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10) Which points have maximum magnitude along the line?
a. Nodes
b. Antinodes
c. Both a and b
d. None of the above
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Answer
Explanation
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ANSWER: Antinodes
Explanation:
No explanation is available for this question!
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