Mechanical Engineering · all questions

Machine Design
practice.

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605

Questions

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Q341

Open question

Oil in journal bearing should be applied at the point where load is

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Q342

Open question

Shear stress theory is applicable for

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Q343

Open question

Maximum principal stress theory is applicable for

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Q344

Open question

In the levers of __________ type, the mechanical advantage is less than one.

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Q345

Open question

The surface finish factor for a mirror polished material is

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Q346

Open question

The circumferential and longitudinal strains in a cylindrical boiler under internal steam pressure are

ε_{c}

and

ε_{l}

respectively. The change in volume of the boiler cylinder per unit volume will be

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Q347

Open question

A screw is said to be over hauling screw, if its efficiency is

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Q348

Open question

A screw is said to be a self locking screw, if its efficiency is

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Q349

Open question

The included angle for the British standard whitworth thread is

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Q350

Open question

In V-belt drive, belt touches

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Q351

Open question

The efficiency of a riveted joint is equal to

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Q352

Open question

The strength of a riveted joint is equal to

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Q353

Open question

In an oil lubricated journal bearing, the coefficient of friction between the journal and the bearing

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Q354

Open question

When the connected members are very yielding (soft gasket) as compared to the bolt, then the resultant load on the bolt will be equal to the

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Q355

Open question

When the connected members are very yielding (soft gasket) as compared to the bolt, then the resultant load on the bolt will be equal to the

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Q356

Open question

When the bolt is very yielding as compared to the connected members, then the resultant load on the bolt will be equal to the

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Q357

Open question

In a belt drive, if the pulley diameter is doubled keeping the tension and belt width constant, then it will be necessary to

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Q358

Open question

An imaginary circle which by pure rolling action gives the same motion as the actual gear, is called

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Q359

Open question

According to I.B.R., the efficiency of a double riveted butt joint with double cover straps of equal width should be

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Q360

Open question

In a marine flange coupling, the thickness of flange is taken as

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Machine Designpractice.

Machine Design
practice.