How often should the air filter be replaced?

Explanation: The air filter should be replaced every 15,000–30,000 km for engine efficiency.

Join our channels for latest updates

Q: Which country has become the one with the worst air quality?
Ans: Bangladesh

Q: Where was the 'Indian Institute of Skills' inaugurated?
Ans: Mumbai

Q: What type of waves are electromagnetic waves?
Ans: Transverse

Q: What was a key issue driving negative global perceptions in March 2025?
Ans: Environmental policies

Q: What was a key trend for ad spend in March 2025?
Ans: Declining digital ad spend

Q: Bees, wasps, ants, butterflies, moths, flies and beetles belong to what animal phylum?
Ans: cephalopods

Q: How often should air filters be replaced in a vehicle?
Ans: Every 15,000–30,000 km

Q: Who has been appointed as the State Mission Director for the National Health Mission on 9 September 2024?
Ans: Vinay Goyal

Q: What does the gradient of bicoid protein determine?
Ans: vertical-horizontal plane

Q: Which movement boycotted British goods in Bengal?
Ans: Swadeshi Movement

Q: Who was the first Chief Minister of Bihar post-independence?
Ans: Sri Krishna Sinha

Q: What is the most common sti in the u.s.?
Ans: chlamydia

Q: Which bank introduced UPI for NRIs using international numbers?
Ans: ICICI Bank

Q: A wheel with a rope wrapped around it, hanging over a building, is an example of what type of machine?
Ans: pulley

Q: What forms when secondary alcohols oxidize?
Ans: electrons