This set of Antennas Multiple Choice Questions & Answers (MCQs) focuses on “Measurement of Gain”. 1. In which of the following type of measurement prior gain knowledge of antennas used in measurements is not necessary? a) Absolute gain b) Gain transfer method c) Gain compromise method d) Both gain transfer and absolute gain method 2. … Read more
This set of Antennas Multiple Choice Questions & Answers (MCQs) focuses on “Antenna Ranges”. 1. Which of the following antenna range is used for small antennas? a) Indoor ranges b) Outdoor ranges c) Reflection range d) Slant range 2. Which of the following doesn’t come under indoor ranges? a) Slant range b) Anechoic chamber c) … Read more
This set of Antennas Multiple Choice Questions & Answers (MCQs) focuses on “Frequency Independent Antenna – Design of LPDA”. 1. What is the ratio of maximum frequency to minimum frequency if the scaling factor is 0.5 for 5 elements LPDA? a) 16 b) 2 c) 4 d) 8 2. The value of periodicity factor in … Read more
This set of Antennas Questions and Answers for Freshers focuses on “Frequency Independent Antenna – Working of LPDA”. 1. Which of the following is the condition for the Log periodic antenna to be in active region? a) b) c) d) 2. Which of the following is the condition for the Log periodic antenna to be … Read more
This set of Antennas Multiple Choice Questions & Answers (MCQs) focuses on “Frequency Independent Antenna – Log Periodic Antenna Introduction”. 1. Frequency range of LPDA is ________ a) 3 MHz to 30 MHz b) 30 KHz to 30 GHz c) 30 MHz to 3 GHz d) 300 KHz to 300GHz 2. Which of the following … Read more
This set of Antennas Multiple Choice Questions & Answers (MCQs) focuses on “Frequency Independent Antenna – Log Periodic Antenna”. 1. Which of the following is a narrow band antenna? a) Rhombic antenna b) Yagi-Uda antenna c) Log periodic antenna d) Horn antenna 2. Log periodic antenna uses which range of frequencies? a) VHF and UHF … Read more
This set of Antennas Multiple Choice Questions & Answers (MCQs) focuses on “Frequency Independent Antenna – Normal Mode of Radiation”. 1. In which of the following the radiation of helical antenna is broadside? a) Normal mode b) Axial mode c) Conical mode d) Beam mode 2. Which of the following is the condition for the … Read more
This set of Antennas Multiple Choice Questions & Answers (MCQs) focuses on “Frequency Independent Antenna – Modes of Radiation”. 1. Which of the following modes of radiation, the radiation of helical antenna is along the end-fire direction? a) Axial mode b) Normal mode c) Perpendicular mode d) Beam mode and Normal mode 2. In which … Read more
This set of Antennas Multiple Choice Questions & Answers (MCQs) focuses on “Frequency Independent Antenna – Helical Antenna”. 1. Which of the following modes does the condition πD << λ is satisfied in helical antenna? a) Axial mode b) Normal mode c) Conical mode d) Axial, Normal and Conical 2. What is the pitch angle … Read more
This set of Antennas Multiple Choice Questions & Answers (MCQs) focuses on “Frequency Independent Antenna – Rumsey Principle”. 1. Which of the following is Rumsey’s principle? a) The impedance & pattern of antenna is frequency independent if antennasize is specified in terms of angle b) The impedance & pattern of antenna is frequency dependent if … Read more
