How often should a vehicle’s wheel bearings be inspected?

Explanation: Wheel bearings should be inspected every 20,000 km for wear.

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Q: While ecosystems need a constant input of energy for their organisms, what do ecosystems recycle?
Ans: matter

Q: Who led the Bardoli Satyagraha in 1928?
Ans: Sardar Patel

Q: Which Pallava ruler built the Kailasanatha Temple?
Ans: Narasimhavarman II

Q: Who won the 'European Football Championship'?
Ans: Spain

Q: Filter feeders called rotifers collect digestive and excretory wastes in what primitive organ?
Ans: cloacal bladder

Q: According to Charaka, which disease is characterized by “Anaha”?
Ans: Udavarta

Q: Where is the spinal trigeminal nucleus located?
Ans: cerebrum

Q: Which lubricant is used in a manual gearbox?
Ans: Gear oil

Q: What is the developmental process of gastropods called?
Ans: torsion

Q: Where was the world’s oldest cave painting discovered in 2024?
Ans: Indonesia

Q: On June 6, 2024, who has become the world's first batsman to hit 600 sixes in international cricket?
Ans: Rohit Sharma

Q: Vertebrate animals have two major body cavities, the dorsal and what is the other?
Ans: functional cavity

Q: According to the annual India TB report, what is the percentage decline in new cases of TB since 2015?
Ans: 16%

Q: What occurs when excess carbon dioxide in the atmosphere causes the oceans to become acidic?
Ans: ocean acidification

Q: Who was the leader of Japan during World War II’s surrender?
Ans: Emperor Hirohito