Why rockets using liquid hydrogen have higher specific impulse compared to liquid hydrocarbon ?

1110

Comment on the working principle of operation of a single-phase transformer.

1199

what is transient voltage?

2249

What do you understand by timed cylinder lubrication ?

1159

is built-in data-type are abstract data-types in java

1842

diff between neutral ,ground,phase , earthing and shielding?

2288

tan delta equation test on alternators

2218

There are prime factors of two numbers a and b , write a program using this prime factors whether a is divisible by b?

1857

Hi Friends i need Electronics&Instrumentation Engg question papers for BARC written test by coming 20th May 2008 pls post ur use full info to kkumarei@gmail.com. Or for suggestions pls give one missed call to 9962122264

1950

is it possible to get u.s visa with 55% in b-tech and 15 backlogs

2000

What is space station?

673

What is the difference between CAT 5e communication cable & CAT4 Communication cable

1992

What is exact difference between the panel earthing and system earthing in DCS system. What is the value of resistence.

2665

Whats be the minimum foundation depth of multistoried building as per height of building in individual footing?

1874

For refrigerators the motor current is raised beyond its rating on both conditions when the voltage of the system is more(say 270v) than the rated voltage(220v) as well as when the voltage of system is less(say 160v) than normal voltageof 220v, why explain?

1973