Related Questions

The changes in volume of transformer cooling oil due to variation of atmospheric tem-perature during day and night is taken care of by which part of transformer
A Conservator
B Breather
C Bushings
D Buchholz relay
Which of the following is the main advantage of an auto-transformer over a two-winding transformer?
A Eddy losses are totally eliminated
B Copper losses are negligible
C Saving in winding material
D Hysteresis losses are reduced
Which of the following is the main advantage of an auto-transformer over a two winding transformer?
A Hysteresis losses are reduced
B Saving in winding material
C Copper losses are negligible
D Eddy losses are totally eliminated
The output transformer used in a power amplifier is a ___________ transformer
A 1:1 ratio
B Step-up
C Step-down
D None of the above
Power amplifiers generally use transformer coupling because transformer per-mits
A Cooling of the circuit
B Impedance matching
C Distortionless output
D Good frequency response
A customer has just installed a new cd-rw. the system was working fine before the installation, but now the cdrom does not work, what should you suggest that the customer do?
A flash or upgrade the BIOS
B check the CONFIG.SYS
C add cdrw in the device manager
D check the jumper setting on the cd-rw
E None of the above
Which of the following are the parameters passed to the keymap after installation?
A Key property
B Key name
C Keydown event’s object
D Key stroke
Which of the following command is used to create a Linux installation hoot floppy?
A mkboot disk
B bootfp disk
C ww and rawwrite
D dd and rawrite
E None of the above
Which of the following power plants need the least period for installation ?
A Thermal power plant
B Diesel power plant
C Nuclear power plant
D Hydro-electric power plant
When configuring a new network interface card for installation, which of the following would be a valid I/O address?
A 378
B 2F8
C 3F8
D 360
E None of the above

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