Sail E0 Webinar

General Knowledge > General Science

PHYSICS MCQs

Total Questions : 3767 | Page 23 of 377 pages
Question 221. Which of the following is a result of Surface tension ?
  1.    Gravitational pull
  2.    Viscosity
  3.    Capillary action
  4.    Radiation
 Discuss Question
Answer: Option C. -> Capillary action
Question 222. A liquid disturbed by stirring comes to rest due to
  1.    Density
  2.    Surface tension
  3.    Viscosity
  4.    Centripetal force
 Discuss Question
Answer: Option C. -> Viscosity
Question 223. Oil rises up the wick in a lamp because
  1.    Oil is very light
  2.    Of the diffusion of oil through the wick
  3.    Of the surface tension phenomenon
  4.    Of the capillary action phenomenon
 Discuss Question
Answer: Option D. -> Of the capillary action phenomenon
Question 224. A capillary tube is partially dipped vertically in a vessel containing water. Due to capillarity water rises in the tube. The height of water rise in the tube can be increased by
  1.    Decreasing the radius of the capillary tube
  2.    Increasing the radius of the capillary tube
  3.    Increasing the height of water in the vessel
  4.    None of these
 Discuss Question
Answer: Option A. -> Decreasing the radius of the capillary tube
Question 225. An ice block with a piece of lead embeded in it floats in water. If ice melts the water level
  1.    Rises
  2.    Falls
  3.    Remains same
  4.    Falls first and then rises
 Discuss Question
Answer: Option B. -> Falls
Question 226. The surface tension of water on adding detergent to it
  1.    Increases
  2.    Decreases
  3.    No change
  4.    Becomes zero
 Discuss Question
Answer: Option B. -> Decreases
Question 227. A bottle of sodalime is grasped by the neck and swung briskly in a vertical circle, Near which portion of the bottle do the bubbles collect?
  1.    Near the bottom
  2.    In the middle of the bottom
  3.    Near the neck
  4.    Bubbles remain distributed uniformly
 Discuss Question
Answer: Option C. -> Near the neck
Question 228. Rain drops acquire spherical shape due to
  1.    Viscosity
  2.    Surface tension
  3.    Friction
  4.    Elasticity
 Discuss Question
Answer: Option B. -> Surface tension
Question 229. Which liquid is the most viscous?
  1.    Water
  2.    Diesel
  3.    Milk
  4.    Oil
 Discuss Question
Answer: Option D. -> Oil
Question 230. The fact that two large ships travelling on close parallel courses in the same direction tend to move towards each other can be explained by
  1.    Bernoulli's principle
  2.    Magnetic properties of the ship's material
  3.    Newton's third law of motion
  4.    Earth's gravitational force
 Discuss Question
Answer: Option A. -> Bernoulli's principle

Latest Videos
Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)
Direction Sense Test Part 1 Reasoning (Hindi)
Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE
Cube & Cuboid Part 1 Reasoning (Hindi)
Data Interpretation (DI) Basic Concept Reasoning (Hindi)
Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)
Sail E0 free webinar Webinars
Real Numbers Part 7 Class 10 Maths
Real Numbers Part 1 Class 10 Maths
Polynomials Part 1 Class 10 Maths

Latest Test Papers

Chapter 3.1 : Overview of Finance & Accounts Department Chapter 3 : Finance & Accounts SAIL E0 - GFM 2024
Chapter 2.1 : Overview Chapter 2 : Materials Management SAIL E0 - GFM 2024
Chapter 1.1 : Personnel Functions- An overview Chapter 1 : Personnel Management SAIL E0 - GFM 2024
GPOE / GPA Combined 1 Free CBT Mock Test SAIL E0 2024
CBT Mixed Test 1 GPOE/GPA SAIL E0 2024