Sail E0 Webinar

9th Grade > Physics

TURNING EFFECT OF FORCES MCQs

Total Questions : 62 | Page 1 of 7 pages
Question 1. The perpendicular distance between the axis of rotation and the line of action of the force is called the
  1.    moment arm
  2.    inertia
  3.    velocity
  4.    displacement
 Discuss Question
Answer: Option A. -> moment arm
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 2. The forces that are parallel to each other and have the same direction are called
  1.    positive forces
  2.    negative forces
  3.    unlike parallel forces
  4.    like parallel forces
 Discuss Question
Answer: Option D. -> like parallel forces
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 3. A force of 120 N is applied perpendicularly on a spanner at a distance of 9 cm from a nut. The torque produced by the force will be
  1.    12 Nm
  2.    10.8 Nm
  3.    15 Nm
  4.    12.59 Nm
 Discuss Question
Answer: Option B. -> 10.8 Nm
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 4. A nut has been tightened by a force of 180 N using an 8 cm long spanner. What length of a spanner is required to loosen the same nut with 150 N force
  1.    11 cm
  2.    8.5 cm
  3.    9.6 cm
  4.    10.9 cm
 Discuss Question
Answer: Option C. -> 9.6 cm
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 5. The torque depends upon
  1.    force only
  2.    moment arm only
  3.    mass
  4.    force and momentum arm
 Discuss Question
Answer: Option D. -> force and momentum arm
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 6. Using trigonometric ratios, for a right angle triangle tanθ is equal to
  1.    Perpendicular ⁄ Hypotenuse
  2.    Base ⁄ Hypotenuse
  3.    Hypotenuse ⁄ Base
  4.    Perpendicular ⁄ Base
 Discuss Question
Answer: Option D. -> Perpendicular ⁄ Base
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 7. If after a slight tilt the body returns to its previous equilibrium, then it is said to be in
  1.    zero equilibrium
  2.    stable equilibrium
  3.    unstable equilibrium
  4.    neutral equilibrium
 Discuss Question
Answer: Option B. -> stable equilibrium
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 8. An object tied with string and is hung vertically is an example of
  1.    parallel forces
  2.    unlike parallel forces
  3.    like parallel forces
  4.    tension in string
 Discuss Question
Answer: Option B. -> unlike parallel forces
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 9. In the graphical method for the addition of forces, forces are added by
  1.    Cramer rule
  2.    head to tail rule
  3.    to and fro rule
  4.    fraction rule
 Discuss Question
Answer: Option B. -> head to tail rule
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 10. If no net force is applied on a body, then it is said to be in
  1.    distance
  2.    equilibrium
  3.    linear motion
  4.    motion
 Discuss Question
Answer: Option B. -> equilibrium
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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