Sail E0 Webinar

MCQs

Total Questions : 2607 | Page 255 of 261 pages
Question 2541. 5. The distribution of stress along the length of a key fitted in shaft
  1.    Is uniformly constant
  2.    Varies linearly
  3.    Is of exponential shape, being more at the torque input end
  4.    Is of exponential shape, being less at the torque input end
 Discuss Question
Answer: Option C. -> Is of exponential shape, being more at the torque input end
Question 2542. 6. Which of the following steel key is usually strong in failure by shear and crushing
  1.    Rectangular
  2.    Flat
  3.    Square
  4.    Circular
 Discuss Question
Answer: Option C. -> Square
Question 2543. 7. A saddle key
  1.    Is provided in the hub only and hollowed to fit the shaft
  2.    Has flat surface and the shaft is planned off to accommodate the key
  3.    Is fitted such that each withstands torsion in one direction only
  4.    Is designed to fit in a sunk key-way whose bed is parallel to the axis of shaft
 Discuss Question
Answer: Option A. -> Is provided in the hub only and hollowed to fit the shaft
Question 2544. 2. A thin walled cylindrical vessel consists of a central cylindrical portion having wall thickness of tc, and two hemispherical ends of wall thickness th, In order to ensure uniform stress in both the portions, ratio tc/th should be
  1.    Unity
  2.    Half
  3.    Two
  4.    Four times
 Discuss Question
Answer: Option C. -> Two
Question 2545. 8. Shape of wood-ruff key is like
  1.    Cylinder
  2.    Semicircle
  3.    Sphere
  4.    Trapezoid
 Discuss Question
Answer: Option B. -> Semicircle
Question 2546. 1. Kennedy keys are used for applications like
  1.    Precision duty
  2.    Light duty
  3.    Rough and heavy services
  4.    All of the above
 Discuss Question
Answer: Option C. -> Rough and heavy services
Question 2547. 0. Tangent key
  1.    Is provided in the hub only and hollowed to fit the shaft
  2.    Has, flat surface and the shaft is planned off to accommodate the key
  3.    Is fitted such that each withstands torsion in one direction only
  4.    Is designed to fit in a sunk key-way whose bed is parallel to the axis of shaft
 Discuss Question
Answer: Option C. -> Is fitted such that each withstands torsion in one direction only
Question 2548. 9. In welded joint the throat of weld as compared to size of weld is
  1.    About same size
  2.    About 0.7 times
  3.    About 0.5 times
  4.    About 0.25 times
 Discuss Question
Answer: Option B. -> About 0.7 times
Question 2549. 4. Flat key
  1.    Is provided in the bulb only and hollowed to fit the shaft
  2.    Has flat surface and the shaft is planed off to accommodate the key
  3.    Is fitted such that each withstands torsion in one direction only
  4.    Is designed to fit in a sunk key way whose bed is parallel to the axis of shaft
 Discuss Question
Answer: Option C. -> Is fitted such that each withstands torsion in one direction only
Question 2550. 3. Which of the following key transmits power through frictional resistance only
  1.    Square key
  2.    Tapered key
  3.    Kennedy key
  4.    Saddle key
 Discuss Question
Answer: Option D. -> Saddle key

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

DSP Combined 1 Free Revision Test SAIL JO E-0
GPOE / GPA Combined 1 Free Revision Test SAIL JO E-0
BSP Plant Specific Review Test SAIL JO E-0
BSL Combined 1 Free Revision Test SAIL JO E-0
GFM Combined 1 Free Revision Test SAIL JO E-0