Explain the examples of techno fossils?

846

What is channel?

1057

What is curvilinear motion?

955

in case of broad band connector, where the data is being transferred thorugh OFC, during this course a light enery is created for carrying data, whether this light energy is created by broad band connect or it is created by virute of functions of the subscriber or not?

2119

Explain the difference between collector & emitter of transistor, even though material used for both same?

1005

Explain which way do twin screw props on a boat rotate when propelling the boat forward?

917

assuming friction is negligible, if a lever has a mechanical advantage of 5, how much effort in newtons is needed to lift a 10 newton load?

932

I just want to convert the voltage into current i.e. suppose I have 750V & 1A AC power then I want to convert it into 12V & 62A DC power only difficulty is that I don't want to use the tranceformer. Simply to say, I want to make the step-down without using tranceformer. Please, give me some ideas. And also I want the relation between Magnetic Induction & Weight of the body can be levitated. Or I can say, how much of magnetic induction requires to lift 500gms weight? I am heartily thankful to you.

2215

How do minerals turn into rocks?

745

Explain what does hull speed mean?

1058

Distinguish between emission and absorption line spectra. : quantum physics

929

What is economic geologists?

791

What is rock quarry?

756

Explain the difference between a canyon, gorge, and valley?

783

Dear friends..I appeared for ISRO scientist/Engineer SC interview on 2nd December 2009.Any idea about the interview result when it came/comes??

4112