Sail E0 Webinar

General Knowledge > General Science

PHYSICS MCQs

Total Questions : 3767 | Page 29 of 377 pages
Question 281. Which of the following is not an intrusive igneous body?
  1.    Stock
  2.    Dike
  3.    Stope
  4.    Batholith
 Discuss Question
Answer: Option C. -> Stope
Question 282. The instrument for measuring intensity of earthquakes is called
  1.    Ediograph
  2.    Pantagraph
  3.    Ergograph
  4.    Seismograph
 Discuss Question
Answer: Option D. -> Seismograph
Question 283. An instrument that records earthquakes is
  1.    Ergograph
  2.    Ediograph
  3.    Thermograph
  4.    Seismograph
 Discuss Question
Answer: Option D. -> Seismograph
Question 284. To prevent damage from lightning, lightning conductors are used on tall structures. The lightning conductor
  1.    Should be made of a good conductor but can be of any shape
  2.    Should be in the form of a vertical rod
  3.    Can be of any shape
  4.    Should be made of a good conductor like copper with sharp-pointed edges
 Discuss Question
Answer: Option D. -> Should be made of a good conductor like copper with sharp-pointed edges
Question 285. The number of waves per second in a sound is called ________ of that sound.
  1.    Velocity
  2.    Frequency
  3.    Displacement
  4.    Acceleration
 Discuss Question
Answer: Option B. -> Frequency
Question 286. Sound waves do not show the phenomenon of
  1.    Refraction
  2.    Interference
  3.    Diffraction
  4.    Polarisation
 Discuss Question
Answer: Option D. -> Polarisation
Question 287. Speed of sound is maximum in which among the following?
  1.    Gases
  2.    Vaccum
  3.    Liquids
  4.    Solids
 Discuss Question
Answer: Option D. -> Solids
Question 288. The ringing of an electric bell in an enclosed evacuated glass bell jar is not heard outside because
  1.    The ringing is not loud enough
  2.    The glass of the bell jar absorbs the sound waves
  3.    The bell jar is too small
  4.    There is no air or any other gas in the bell jar
 Discuss Question
Answer: Option D. -> There is no air or any other gas in the bell jar
Question 289. What is the full form of "RADAR" ?
  1.    Radio Detecting and Ranging
  2.    Region Device and Ranging
  3.    Radio Detect and Rangs
  4.    Radio Device and Ranging
 Discuss Question
Answer: Option A. -> Radio Detecting and Ranging
Question 290. Which is best used as a sound absorbing material in partition walls ?
  1.    Stone chips
  2.    Steel
  3.    Glass - wool
  4.    Glass pieces
 Discuss Question
Answer: Option C. -> Glass - wool

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