Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Can Induction motor run at over rated speed? ( 15oo rpm is rated speed for 50HZ. is it possible to ride 3000 RPM with same motor with the help of VVVFD for continues ride of 100HZ)

Equate,

3 9549

HT motors are generally connected in star, what will be the effect if we connect HT motor in Delta?

Equate, Ion Exchange,

6 17435

What is the magnetic field (coil DC ) of Turbo Expander?

TATA,

2073

What will happened if the neutral of the (star connected secondry) Xformer disconnected? (if its Above KVA rated one)

Equate,

2162

What the main causes of transient interruptions on Over-Head Distribution Lines?

Orion Laboratories,

2143

what is the significance of soundness test in Cement? and how is it done??

Biltech Building Elements, Student,

1 36242

Un-Answered Questions { Engineering }

what is sight glass, water level meter, water level indicator, level control probe?

1959

please define master-slave flip flop briefly.

1952

describe the Operation of induction generators from bus bars

2323

What are the types of feedback oscillators?

1295

Explain creep?

1113

1.How much batten required for 1 sqm Shuttering. 2.how much pipe & clamps required for staging of 100 sqm shuttering at 5.0 m height.

2305

What is industrial engineering? How important are statistics in industrial engineering?

1004

Why are cables rated for 40 KA for 0.25 Sec fault current rating?

1955

how to convert cubic metre per hour to newton cubic metre per hour

2006

What is lmo? State some of its importance.

1127

Why capacitor input filter is preferred to choke input filter?

2251

which red: used in roof teping, then use only cement

2016

difference between microcontroller and microprocessor

2049

Axial force to keep the clutch in engaged position is provided by a) Springs arranged circumferentially b) Pressure plate c) Flywheel d) Clutch pedal

1386

Why are separation membranes used between concrete pavement slab and sub-base?

1389

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