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QUESTIONS

Rectifiers and Converters
Which of the following methods may be used to convert A.C. system to D.C.?

Motor converters
Rotary converters
Rectifiers
All of the listed here

ANSWER DOWNLOAD EXAMIANS APP

Hydraulics and Fluid Mechanics in ME
The specific weight of water is 1000 kg/m3

At mean sea level
At 4°C temperature
All of the listed here
At normal pressure of 760 mm

ANSWER DOWNLOAD EXAMIANS APP

Rectifiers and Converters
With a motor converter it is possible to obtain D.C. voltage only upto

200-100 V
1700-2000 V
1000-1200 V
600-800 V

ANSWER DOWNLOAD EXAMIANS APP

Technology
What are three types of lasers?

Gas, metal vapor, rock
Pointer, diode, CD
Diode, inverted, pointer
Gas, solid state, diode

ANSWER DOWNLOAD EXAMIANS APP

Hydraulics and Fluid Mechanics in ME
The total pressure on the surface of a vertical sluice gate 2 m x 1 m with its top 2 m surface being 0.5 m below the water level will be

2000 kg
1000 kg
1500 kg
500 kg

ANSWER DOWNLOAD EXAMIANS APP
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