Daily UPSC Quiz Current – 16 June 2025

Which of the following statements about SPArc is/are correct?

1. SPArc delivers radiation with high precision while sparing surrounding healthy tissues.

2. It is specifically designed for treating skin-related cancers only.

3. SPArc utilizes proton beams to target tumors with a step-and-shoot mechanism.

Which of the following statements about Flue Gas Desulphurization (FGD) is/are correct?

1. Flue Gas Desulphurization is a technology used to remove sulfur dioxide (SO₂) from exhaust gases.

2. The process typically uses calcium carbonate (limestone) or calcium oxide (lime) to neutralize SO₂.

3. FGD systems are mandatory for all industrial plants globally as per the Kyoto Protocol.

Which of the following statements regarding Digital Flight Data Recorder (DFDR) is/are correct?

1. DFDR is a device that records specific aircraft performance parameters.

2. It is commonly known as the “black box,” although it is typically orange for visibility.

3. The primary purpose of DFDR is to record cockpit voice communications

Which of the following statements about the International Civil Aviation Organization (ICAO) is/are correct?

1. ICAO is a specialized agency of the United Nations established in 1944.

2. The organization’s headquarters are located in Geneva, Switzerland.

3. ICAO primarily focuses on setting safety and environmental standards for international aviation.