Convection is a heat transfer phenomenon which happens between:
- (A) Fluids
- (B) Gases
- (C) Both (A & B)
- (D) None of these
- (C) Both (A & B)
Earth’s atmosphere is divided into _______ categories.
- (A) 3
- (B) 4
- (C) 5
- (D) None of these
- (C) 5
Which among the following is the BIGGEST planet of the solar system?
- (A) Jupiter
- (B) Saturn
- (C) Uranus
- (D) None of these
- (A) Jupiter
What is the SI unit of Magnetic Flux?
- (A) Coulomb
- (B) Weber
- (C) Faraday
- (D) None of these
- (B) Weber
Heat transfer takes place by how many modes?
- (A) Three
- (B) Four
- (C) Five
- (D) None of these
- (A) Three
What is the unit of efficiency?
- (A) Joule
- (B) Watt
- (C) Both (A & B)
- (D) Efficiency has no unit
- (D) Efficiency has no unit
What was the name of first satellite sent into space?
- (A) Sputnik 1
- (B) Explorer
- (C) Ranger
- (D) None of these
- (A) Sputnik 1
Which one of the following Vitamins will help in blood clotting?
- (A) Vitamin A
- (B) Vitamin D
- (C) Vitamin K
- (D) None of these
- (C) Vitamin K
How many types of taste buds are present on the tongue?
- (A) 4
- (B) 5
- (C) 6
- (D) 7
- (B) 5
Our sense of smell also helps us to recognize the:
- (A) Taste
- (B) Environment
- (C) Noise
- (D) Temperature
- (A) Taste