Sail E0 Webinar

MCQs

Total Questions : 1284 | Page 8 of 129 pages
Question 71. The diagram showing the point of application and line of action of forces in their plane is called
  1.    Vector diagram
  2.    Space diagram
  3.    Force diagram
  4.    Funicular diagram
 Discuss Question
Answer: Option B. -> Space diagram
Question 72. One end of a light string 4 m in length is fixed to a point on a smooth wall and the other end fastened to a point on the surface of a smooth sphere of diameter 2.25 m and of weight 100 kg. The reaction between the sphere and the wall of the arrangement made is
  1.    102.5 kg
  2.    105.5 kg
  3.    108.5 kg
  4.    110 kg
 Discuss Question
Answer: Option A. -> 102.5 kg
Question 73. A rigid body suspended vertically at a point and oscillating with a small amplitude under the action of the force of gravity, is called
  1.    Simple pendulum
  2.    Compound pendulum
  3.    Second's pendulum
  4.    None of these
 Discuss Question
Answer: Option B. -> Compound pendulum
Question 74. When a body falls freely under gravitational force, it possesses
  1.    Maximum weight
  2.    Minimum weight
  3.    No weight
  4.    No effect on its weight
 Discuss Question
Answer: Option C. -> No weight
Question 75. Moment of inertia of a squares of side ‘b’ about an axis through its centre of gravity, is
  1.    b³/4
  2.    b⁴/12
  3.    b⁴/3
  4.    b⁴/8
 Discuss Question
Answer: Option B. -> b⁴/12
Question 76. When two forces, each equal to P, act at 90° to each other, then the resultant will be
  1.    P
  2.    P√2
  3.    P/√2
  4.    2P
 Discuss Question
Answer: Option B. -> P√2
Question 77. According to Law of Triangle of Forces
  1.    Three forces acting at a point, can be rep-resented by the sides of a triangle, each side being in proportion to the force
  2.    Three forces acting along the sides of a triangle are always in equilibrium
  3.    If three forces acting on a, point can be represented in magnitude and direction, by the sides of a triangle taken in order, these will be in equilibrium
  4.    If the forces acting on a particle be represented in magnitude and direction by the two sides of a triangle taken in order, their resultant will be represented in magnitude and direction by the third
 Discuss Question
Answer: Option D. -> If the forces acting on a particle be represented in magnitude and direction by the two sides of a triangle taken in order, their resultant will be represented in magnitude and direction by the third
Question 78. The dimensions of centrifugal force are
  1.    M1 L2 T2
  2.    M’L’T1
  3.    M’L’T2
  4.    M’L-‘T2
 Discuss Question
Answer: Option C. -> M’L’T2
Question 79. Periodic time of body moving with simple harmonic motion, is
  1.    Directly proportional to its angular velocity
  2.    Directly proportional to the square of its angular velocity
  3.    Inversely proportional to the square of its angular velocity
  4.    Inversely proportional to its angular velocity
 Discuss Question
Answer: Option D. -> Inversely proportional to its angular velocity
Question 80. The height at which the end of a rope of length ‘l’ should be tied so that a man pulling at the other end may have the greatest tendency to overturn the pillar, is
  1.    ¾ l
  2.    ½ l
  3.    l/√2
  4.    2/√3 l
 Discuss Question
Answer: Option C. -> l/√2

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