Hybrid Microwave Integrated Circuits MCQ’s

Electronics & Communication Engineering RF & Microwave Circuit Design

This set of RF & Microwave Circuit Design Multiple Choice Questions & Answers (MCQs) focuses on “Hybrid Microwave Integrated Circuits”.

1. __________ is an important consideration for a hybrid integrated circuit.
a) material selection
b) processing units
c) design complexity
d) active source

2. To fabricate a low frequency circuit using the hybrid microwave IC methodology, the material with _______ is preferred.
a) high dielectric constant
b) low dielectric constant
c) high resistivity
d) low resistivity

3. In the course of development of microwave circuits, two distinct types of microwave integrated circuits have been developed according to the application requirements.
a) true
b) false

4. The mask in a hybrid microwave circuit is made of:
a) rubylith
b) silicon
c) quartz
d) arsenic

5. Commonly used software packages for CAD of hybrid microwave integrated circuits are:
a) CADENCE
b) ADS
c) DESIGNER
d) all of the mentioned

6. Once the circuit components are designed and fabricated for certain specific values, they cannot be changed as per the requirement later.
a) true
b) false

7. The metalized substrate is coated with __________ covered with the mast and exposed to light source.
a) photoresist
b) GaAs
c) germanium liquid
d) none of the mentioned

8. In hybrid microwave integrated circuits, the various components of the circuit are etched in the substrate.
a) true
b) false

9.________ is a micromachining technique where suspended structures are formed on silicon substrates.
a) MMIC
b) HIC
c) RF MEMS
d) none of the mentioned

10. Depending on the single path (capacitive or direct contact) and the attenuation mechanism MEMS switch can be used for various configurations for various devices.
a) true
b) false

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