A. Water
B. Carbon tetrachloride fire extinguisher
C. Foam type fire extinguisher
D. CO2 fire extinguisher
Related Mcqs:
- Direct conversion of heat into electrical energy is possible through____________?
A. fuel cells
B. solar cells
C. MHD generators
D. none of the above - Which of the following generating station has minimum running cost ?
A. Nuclear
B. Hydro
C. Thermal
D. Diesel - For which of the following power plants highly skilled engineers are required for running the plants?
A. Solar power plants
B. Gas turbine power plants
C. Nuclear power plants
D. Hydro-electric power plants - A synchronous condenser is virtually which of the following?
A. Induction motor
B. Under excited synchronous motor
C. Over excited synchronous motor
D. D.C. generator - Which of the following are not repayable after a stipulated period?
A. Shares
B. Fixed deposits
C. Cash certificates
D. Bonds - In which’of the following power plants the maintenance cost is usually high?
A. Nuclear power plant
B. Hydro-electric power plants
C. Thermal power plants
D. Diesel engine power plants - Which of the following is not a source of power?
A. Thermocouple
B. Photovoltaic cell
C. Solar cell
D. Photoelectric cell - 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 - Which of the following plants is almost inevitably used as base load plant?
A. Diesel engine plant
B. Gas turbine plant
C. Nuclear power plant
D. Pumped storage plant - Which of the following component, in a steam power plant, needs maximum maintenance attention?
A. Steam turbine
B. Condenser
C. Water treatment plant
D. Boiler
