Sail E0 Webinar

General Knowledge

SCIENCE AND TECH MCQs

Total Questions : 458 | Page 46 of 46 pages
Question 451. Which is the largest human cell?
  1.    Liver
  2.    Skin
  3.    Spleen
  4.    Ovum
 Discuss Question
Answer: Option D. -> Ovum




Question 452. Which of the following is the first calculating device?
  1.    Abacus
  2.    Calculator
  3.    Turing Machine
  4.    Pascaline
 Discuss Question
Answer: Option A. -> Abacus




Question 453. _________________ is the longest cell.
  1.    Nerve Cell
  2.    Skin
  3.    Spleen
  4.    None of the above
 Discuss Question
Answer: Option A. -> Nerve Cell




Question 454. Who invented mechanical calculator called Pascaline?
  1.    Charles Babbage
  2.    Blaise Pascal
  3.    Alan Turing
  4.    Lee De Forest
 Discuss Question
Answer: Option B. -> Blaise Pascal




Question 455. Who among the following considered as the 'father of artificial intelligence'?
  1.    Charles Babbage
  2.    Lee De Forest
  3.    John McCarthy
  4.    JP Eckert
 Discuss Question
Answer: Option C. -> John McCarthy




Question 456. Satellites of which of the following countries have been successfully launched by using ISRO's PSLV C29 ?
  1.    Canada
  2.    Singapore
  3.    Indonesia
  4.    Saudi Arabia
 Discuss Question
Answer: Option B. -> Singapore




Question 457. Which among the following is known as laughing gas?
  1.    Carbon monoxide.
  2.    Nitrous oxide.
  3.    Sulphur dioxide.
  4.    Hydrogen peroxide.
 Discuss Question
Answer: Option B. -> Nitrous oxide.




Question 458. Actinides are the elements with atomic numbers from:
  1.    97 to 104.
  2.    101 to 115.
  3.    36 to 43.
  4.    89 to 103.
 Discuss Question
Answer: Option D. -> 89 to 103.




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

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI
Tabulation - Test Paper 2 Data Interpretation Reasoning & DI
Test Paper 1 Direction Sense Test Reasoning & DI
ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0
GFM Combined 1 Free Revision Test SAIL JO E-0