Which lubricant is used in a vehicle’s engine bearings?
- Correct Answer: Engine oil
- Brake fluid
- Gear oil
- Coolant
Explanation: Engine oil lubricates engine bearings to reduce friction.
More Random Questions
Q: What was a major economic concern for Americans in February 2025?
Ans: Unemployment
Ans: Unemployment
Q: Which vitamin is critical for red blood cell production?
Ans: Vitamin B12
Ans: Vitamin B12
Q: What was a key global reaction to Trump’s tariffs in March 2025?
Ans: Increased alliances
Ans: Increased alliances
Q: What is the function of the crankshaft in a vehicle?
Ans: Converts linear motion to rotation
Ans: Converts linear motion to rotation
Q: What kinds of winds can be found in belts that span the entire circumference of the earth?
Ans: global winds
Ans: global winds
Q: Who has been declared the best airline in the 2024 ranking of 'AirHelp'?
Ans: Brussels Airlines
Ans: Brussels Airlines
Q: What is the base numbering system of metric units?
Ans: tens
Ans: tens
Q: Collision frequency is greater for what category of catalysts, which also tend to be more sensitive to temperature and more 'expensive'?
Ans: homogeneous
Ans: homogeneous
Q: Who has been selected for the 'Malcom Adisesia Award 2023' on April 19, 2024?
Ans: Utsa Patnaik
Ans: Utsa Patnaik
Q: Cnidarians are an ancient phylum of what?
Ans: eumetazoans
Ans: eumetazoans
Q: How many bones does an adult skeleton have?
Ans: 206
Ans: 206
Q: What drove the rise in food prices in March 2025?
Ans: Avian flu outbreaks
Ans: Avian flu outbreaks
Q: Where will the 10th India International Science Festival be held?
Ans: Guwahati
Ans: Guwahati
Q: Which form of dialysis has a patient’s blood pass through a length of tubing that travels through an artificial kidney machine?
Ans: arterial dialysis
Ans: arterial dialysis
Q: What system provides a major route for heat flow between the interior and exterior of the body?
Ans: respiratory system
Ans: respiratory system
