In gramophones for adjusting the speed of the turnta... - Solved MCQs & Answer

1245Mechanical EngineeringMedium

In gramophones for adjusting the speed of the turntable, the following type of governor is commonly employed________?

AWilson Hartnell governor

BHartung governor

CInertia governor

DPickering governor

Enone of the above

Correct answer

D. Pickering governor

Explanation

The correct answer is Pickering governor.

Related Mechanical Engineering MCQs

View all 2110 MCQs →

MCQ #1247

In an experiment to determine dryness fraction of steam, the mass of water separated was 1.2 kg in 15 mts and the mass of steam passed out in same time was 4.8 kg. Dryness fraction is________?

Ans: 80%Read →

MCQ #1243

Thermal efficiency of a thermal power plant is of the order of________?

Ans: 30%Read →

MCQ #1248

The value of Prandtl number for air is about ________?

Ans: 0.7Read →

MCQ #1242

Guest’s theory of failure is applicable for following type of materials________?

Ans: ductileRead →

MCQ #1772

A cam mechanism imparts following motion________?

Ans: all of the aboveRead →

MCQ #190

Water at pressure of 4 kg/cm2 and 160°C temperature when exposed to atmosphere will________?

Ans: flash i.e. get converted into steamRead →