Stealth Technology — Prelims Questions

Which of the following is NOT a primary method for reducing the Radar Cross-Section (RCS) of a stealth aircraft?

Consider the following statements regarding India's Advanced Medium Combat Aircraft (AMCA) program: 1. It aims to develop a fifth-generation stealth fighter aircraft. 2. It is being jointly developed by DRDO and Russia's Sukhoi corporation. 3. It incorporates features like supercruise capability and sensor fusion. Which of the statements given above is/are correct?

Which of the following types of signature reduction is primarily targeted by anechoic coatings on submarine hulls?

Consider the following statements about 'Plasma Stealth': 1. It involves generating a cloud of ionized gas around an aircraft. 2. It is a well-established and widely deployed stealth technology. 3. It aims to absorb or refract radar waves. Which of the statements given above is/are correct?

Which of the following statements best describes the primary limitation of early stealth aircraft like the F-117 Nighthawk?