Sail E0 Webinar

General Knowledge > General Science

PHYSICS MCQs

Total Questions : 3767 | Page 42 of 377 pages
Question 411. A single fixed pulley is used to draw water from a well because
  1.    Efficiency is 100%
  2.    Velocity ratio is low
  3.    Mechanical advantage is high
  4.    Force is applied in a convenient direction
 Discuss Question
Answer: Option D. -> Force is applied in a convenient direction
Question 412. A fixture is defined as a device which
  1.    Is used to check the accuracy of workpiece
  2.    Holds and locates a workpiece and guides and controls one or more cutting tools
  3.    Holds and locates a workpiece during an inspection or for a manufacturing operation
  4.    All of the above
 Discuss Question
Answer: Option B. -> Holds and locates a workpiece and guides and controls one or more cutting tools
Question 413. What type of simple machine is an axe?
  1.    Lever
  2.    Wedge
  3.    Both A & B
  4.    The screw
 Discuss Question
Answer: Option C. -> Both A & B
Question 414. While ascending a hill, the driver of the vehicle keeps the gear ratio
  1.    Equal to 1
  2.    Less than 1
  3.    Greater than 1
  4.    Either equal to or greater than 1
 Discuss Question
Answer: Option D. -> Either equal to or greater than 1
Question 415. The size of gear is usually specified by
  1.    Pitch circle diameter
  2.    Diametral pitch
  3.    Pressure angle
  4.    Circular pitch
 Discuss Question
Answer: Option A. -> Pitch circle diameter
Question 416. A machine powered by rotating blades is a
  1.    Fumerole
  2.    Turbines
  3.    Solar panel
  4.    None of the above
 Discuss Question
Answer: Option B. -> Turbines
Question 417. Which of the following is an example for cantilever beam?
  1.    Diving board
  2.    Bridge
  3.    See-saw
  4.    Common balance
 Discuss Question
Answer: Option B. -> Bridge
Question 418. Which of the following is a compound machine?
  1.    Screw
  2.    Knife
  3.    Bicycle
  4.    Ramp
 Discuss Question
Answer: Option C. -> Bicycle
Question 419. Second and third class levers are differentiated by
  1.    The location of the load
  2.    The location of the fulcrum
  3.    The presence of multiple loads
  4.    The type of fulcrum present
 Discuss Question
Answer: Option A. -> The location of the load
Question 420. Which is a correct way to measure wavelength?
  1.    Nearest peak to peak
  2.    Nearest peak to nearest trough
  3.    Nearest trough to peak
  4.    None of the above
 Discuss Question
Answer: Option A. -> Nearest peak to peak

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