What indicates a worn drive belt?

Explanation: A squealing noise indicates a worn drive belt affecting engine components.

Q: Mechanical waves can only trave through what?
Ans: matter

Q: Which country has launched the Chang'e-6 mission to the far side of the Moon?
Ans: China

Q: Where does gas exchange occur in the human respiratory system?
Ans: Alveoli

Q: Who has unveiled the 'Anna Chakra' and SCAN Portal on December 6, 2024?
Ans: Prahlad Joshi

Q: What has large crystals because the magma began to cool slowly, then erupted?
Ans: porphyry

Q: Which continent is known as the "Old World"?
Ans: Europe

Q: On 13 May 2024, who has been awarded an honorary doctorate at McGill University, Canada?
Ans: Dr. Soumya Swaminathan

Q: Which country's goalkeeper 'Alyssa Neher' announced her retirement on November 29, 2024?
Ans: America

Q: Relative humidity is related to the partial pressure of what in the air?
Ans: water vapor

Q: Which city won the 'City with the Best Public Transport' award on 31 October 2024?
Ans: Bhubaneswar

Q: Which body system breaks down food and absorbs nutrients?
Ans: digestive system

Q: In Rasa Ratna Samuchchaya, which Bhasma is prepared using Swarna?
Ans: Swarna Bhasma

Q: What term is defined as the preserved remains or traces of organisms that lived during earlier ages?
Ans: fossils

Q: Which country first developed the telephone?
Ans: United States

Q: In modern medicine, which condition is diagnosed using an EEG?
Ans: Epilepsy