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objective type questions on hollow shaft

Torsion of Shaft MCQ [Free PDF] - Objective Question ...

Torsion of Shaft MCQ Quiz - Objective Question with Answer for Torsion of Shaft - Download Free PDF ... For hollow shaft: ... As an aspirant, you must be prepared for this type of question in the JE level exam and for this, we have to mark the best possible answer.

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GATE Past Year Questions: Torsion of Shafts Notes EduRev

Try yourself: A hollow shaft (d 0 = 2d i where d 0 and di are the outer and inner diameters respectively) ... Objective type Questions, Summary, Important questions, Extra Questions, MCQs, Previous Year Questions with Solutions, Viva Questions, Free, mock tests for examination,

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Torsion - Mechanical Engineering (MCQ) questions and answers

ANSWER: 587.1 mm. Explanation: No explanation is available for this question! 2) What is the shear stress acting on the outer surface of a hollow shaft subjected to a torque of 100 Nm? (The inner and outer diameter of the shaft is 15 mm and 30 mm respectively.) a. 50.26 N/mm 2. b. 40.24 N/mm 2. c. 20.120 N/mm 2. d. 8.74 N/mm 2.

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01 Objective type Online Test Questions and Answers with ...

The cross sections of two hollow bars made of the same material are concentric circles as shown in the figure. It is given that r 3 > r 1 and r 4 > r 2, and that the areas of the cross-sections are the same. J 1 and J 2 are the torsional rigidities of the bars on the left and right, respectively. The ratio J 2 /J 1 is

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300+ REAL TIME Torsion Objective Questions Answers

Torsion Multiple Choice Questions. 1. What is the maximum shear stress induced in a solid shaft of 50 mm diameter which is subjected to both bending moment and torque of 300 kN.mm and 200 kN.mm respectively? a. 9.11 N/mm2 b. 14.69 N/mm2 c. 16.22 N/mm2 d. 20.98 N/mm2. 2.

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Important Answers: Design of Shafts and Couplings

The weight of hollow shaft is 75% less then solid shaft for same torque transmission. 11. Define the term critical speed. The speed, at which the shaft runs so that the additional deflection of the shaft from the axis of rotation becomes infinite, is known as critical or whirling speed.

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GK - Objective Type Questions (A) Choose the Correct ...

Objective Type Questions. (A) Choose the Correct Answer: 1. Which of the following components is. usually fabricated out of silicon steel? a) Bearings. b) Shaft. c) Stator core. d) None of the above.

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Objective questions and answers on operation management

Dec 31, 2012  Operati on Management Objective Type Question ’s and Answer ’s1. Fill up the blank s:1. ... The lathe spindle is usually made hollow and front portion is provided with internal morse taper.53. The tool should be set properly at the centre height of the job.54. ... Flexible shaft drilling M/c (i) A drilling M/c operated by compressed air ...

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100 Most Important 3-phase Induction Motor MCQ with ...

May 07, 2020  The hollow shaft can resist more torsion load with the same resisting area (same weight) as compared to the solid shaft. Therefore shaft of the induction motor must be of the hollow type. The advantage of hollow shafts: High tolerance to the rotational imbalance due to

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Objective Machine Design Questions and Answers pdf CIVIL ...

Engineering interview questions,multiple choice objective type questions,seminor topics,lab viva and answers,online quiz test pdf free download,faqs mcqs ... A key capable of tilting in a recess milled out in a shaft is known as (a) wood-ruff key ... (c) flat saddle key (d) gib head key (e) hollow saddle key. Ans: a 75. A key made from a ...

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The hollow shaft will transmit greater _______ then the ...

The hollow shaft will transmit greater _____ then the solid shaft of the same weight. Bending moment Shear stress Torque Sectional Modulus. Mechanics of Materials Objective type Questions

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UNIT 6 KEYS AND COUPLINGS Keys and Couplings - IGNOU

A key is a piece of steel inserted between the shaft and hub or boss of the pulley to ... It is a special key of parallel type t d Taper 1: 100 Taper 1:100 1.5 t w t 1.75 t Gib head key Shaft ... the key is shaped to fit the curved surface of the shaft. Since hollow saddle keys hold on by friction, therefore, these are suitable for light loads. ...

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Machine Design Objective Questions with Answers

Machine Design Objective Questions with Answers . 1) The sleeve or muff coupling is designed as a. dun cylinder. thick cylinder. solid shaft. hollow shaft. Answer Explanation. Answer is: hollow shaft. Explanation: Muff Coupling / Sleeve Coupling is the simplest type of rigid coupling, consists of a hollow cylinder whose inner diameter is same ...

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The hollow shaft will transmit greater _______ then the ...

The hollow shaft will transmit greater _____ then the solid shaft of the same weight. Bending moment Shear stress Torque Sectional Modulus. Mechanics of Materials Objective type Questions

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Machine Design - Subjective, Objective questions, MCQ's ...

Machine Design, Mechanical Engineering Multiple Choice Questions / Objective type questions, MCQ's, with question and answers, download free PDF, Mechanical Engineering, Multiple Choice Questions, Objective type questions, Mechanical Engineering short notes, rapid fire notes, best theory ... A hollow shaft will transmit a _____ torque than a ...

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Objective Machine Design Questions and Answers pdf CIVIL ...

Engineering interview questions,multiple choice objective type questions,seminor topics,lab viva and answers,online quiz test pdf free download,faqs mcqs ... A key capable of tilting in a recess milled out in a shaft is known as (a) wood-ruff key ... (c) flat saddle key (d) gib head key (e) hollow saddle key. Ans: a 75. A key made from a ...

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Torsion, Stresses and Deformation in Circular, Strength of ...

Multiple Choice Type Questions. Choose the correct alternatives for the following. Group B . Group A. Repeated: None . Report Marks: 1 . 11. The angle of twist of a solid circular shaft is given by (A) (B) ... the weight of the hollow shaft is less than that of the solid shaft (C) the weight of both the shafts

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Chapter 3 Torsion

the hollow shaft has 14% greater in diameter but 53% less in weight Example 3-3 a hollow shaft and a solid shaft has same material, same length, same outer radius R, and ri = 0.6 R for the hollow shaft (a) for same T, compare their , , and W (b) determine the strength-to-weight ratio

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Objective Type Questions on Motor - your electrical guide

Answer: (a) gearing. SHOW ANSWER. 14. In case of a reluctance motor, when the load is increased so that it cannot main maintain synchronous speed, the motor will. (a) become unstable. (b) draw excessive armature current and may burn out. (c) fall out of synchronism and come to

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Theory of Machine objective questions (mcq) and answers ...

In this page you can learn various important theory of machine questions answers,theory of machine mcq questions answers, theory of machine objective questions answers,theory of machine short questions etc. which will improve your skill. ... Theory of Machine Objective Type Questions and answers. 26. Rectangular bar in a rectangular hole is the ...

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Multiple Choice Questions on Machine Design

Question. 1 points. According to Indian standard specifications, 100 H6/g5 means that the. 1. difference between the actual size and basic size is 100 mm. 2. basic size is 100 mm. 3. none of the above. 4. actual size is 100 mm. Correct.

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SmarBook Ch 7: Bone Tissue Flashcards Quizlet

Bone tissue made up of parallel osteons that are tightly packed together is called ____ bone. Blank 1: compact, dense, Compact, Dense, or compact bone. Bones such as the vertebrae are classified as ____ bones. Blank 1: irregular or Irregular. True or false: Compact bone comprises most of the diaphysis of a

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Gears multiple choice questions and answers MCQ ...

Gears MCQ Questions and Answers Quiz. 11. The clearance in toothed gear is kept as. 12. The gear used to convert rotary motion into translating motion is. 13. The gears are used to connect two parallel shafts except. 14.

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UNIT 6 KEYS AND COUPLINGS Keys and Couplings - IGNOU

A key is a piece of steel inserted between the shaft and hub or boss of the pulley to ... It is a special key of parallel type t d Taper 1: 100 Taper 1:100 1.5 t w t 1.75 t Gib head key Shaft ... the key is shaped to fit the curved surface of the shaft. Since hollow saddle keys hold on by friction, therefore, these are suitable for light loads. ...

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Torsion, Stresses and Deformation in Circular, Strength of ...

Multiple Choice Type Questions. Choose the correct alternatives for the following. Group B . Group A. Repeated: None . Report Marks: 1 . 1. The nature of stress set up in a shaft due to torsion is (A) tensile (B) compressive (C) crushing (D) shear. Answer: ... For the hollow circular shaft, maximum torque transmitted is given by (A) (B) (C)

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Shaft and Coupling Basic Interview question and Answers

Counter shaft. 3. What are the types of rigidity? Torsional rigidity. Lateral rigidity. 4. Why a hollow shaft has greater strength and stiffness than solid shaft of equal weight? Stresses are maximum at the outer surface of a shaft. Hollow shaft has almost all the

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A hollow shaft outside diameter 120 mm and thickness 20 mm ...

A hollow shaft outside diameter 120 mm and thickness 20 mm. Find polar moment of inertia. 16.36 × 10⁶ mm⁴ 18.45 × 10⁶ mm⁴ 21.3 × 10⁶ mm⁴ 22.5 × 10⁶ mm⁴. Mechanics of Materials Objective type Questions and Answers.

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Mcq on shaft keys and coupling - Mechanical engineering

Nov 05, 2020  Shaft keys and coupling mcq, mcqs on shaft keys and coupling, multiple choice questions on shaft key and coupling, shaft keys and coupling multiple choice question, shaft keys and coupling objective questions, quiz on shaft keys and coupling, mcq on shaft keys and coupling, shaft keys coupling quiz , shear force and bending moment diagram objectives questions

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ME6503 Design of Machine Elements University Questions

Nov 14, 2015  A hollow shaft is required to transmit 600kW at 110 r.p.m., the maximum torque being 20% greater than the mean. The shear stress is not to exceed 63MPa and twist in a length of 3 meters not to exceed 1.4 degrees .find the external diameter of the shaft

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Cross sectional Shape Selection

For a hollow shaft with radius r and wall thickness t where r >> t Shape factor for elastic torsion is Therefore, a thin walled shaft with r = 10t is 10 times as stiff as a circular cross-section shaft of the same area J r t A rt 2 3 2 π π ≈ = t r r t r t A e r t T = 2 23 4 4 /2 2 π π π π φ

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Multiple-Choice Questions or Objective Questions on Lathe ...

Dec 04, 2020  Multiple-Choice Questions or Objective-Type Questions on Sheet Metal Operations Here, we will brief about the Sheet Metal shop. The tools or instruments required and the operations performed in the sheet metal shop have been described under the 'Overview' portion.

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Fluid Mechanics - Subjective, Objective questions, MCQ's ...

Fluid Mechanics, Mechanical Engineering Multiple Choice Questions / Objective type questions, MCQ's, with question and answers, download free PDF, Mechanical Engineering, Multiple Choice Questions, Objective type questions, Mechanical Engineering short notes, rapid fire notes, best theory ... if the speed of the shaft is doubled, then the ...

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Theory of Machine objective questions (mcq) and answers ...

In this page you can learn various important theory of machine questions answers,theory of machine mcq questions answers, theory of machine objective questions answers,theory of machine short questions etc. which will improve your skill.

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Instrumentation Engineering Questions - Inst Tools

Newton’s second law states that “the net force acting upon an object is equal to the rate at which its momentum changes with time.”. If a force of magnitude, F, is applied to a body of mass, M, the body will accelerate at a rate, A (m/sec2), according to the equation: F = MA. Unit of force is the Newton (S I unit)

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Top 100 Sensors Transducers Questions and Answers for ...

When a force is applied to piezo-electric crystals, they produce an output voltage. 32) Define an Inverse transducer. Give an example. A device which converts an electrical quantity into a non-electrical quantity. A piezo-electric crystal acts as an inverse transducer because when a voltage is applied across its surfaces, it changes its ...

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Induction Motor MCQ Questions - your electrical guide

1. The poly-phase induction motors are, by a very considerable margin, the most widely used ac motors as (a) these are cheaper in cost, simple and rugged in construction and require little maintenance. (b) they are capable of operation under a wide range of power factors both leading and lagging.

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Torsion of Circular Shafts - Term Paper

The main objective of the experiment is to study how a hollow shaft would behave compared with the solid shaft, in terms of strength and rigidity under torsion. ... (Multiple Choice Questions) 1. ... This type of shearing is called torsion and covered in Chapter 3. Another type of simple stress is the bearing stress, it is the contact pressure ...

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Lathe Machine multiple choice questions and answers MCQ ...

MCQ quiz on Lathe Machine multiple choice questions and answers on Lathe Machine MCQ questions quiz on Lathe Machine objectives questions with answer test pdf for interview preparations, freshers jobs and competitive exams. Questions and Answers on lathe machine working and tools.

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