BADC, Assistant Engineer (Mechanical)-2014

Zibralatar Pronali Lies on……………………Spain and Morocco
World Cup 2018 would be …………………….
Who is the Present Food Minister of Bangladesh……….
What is the Synonym of Malice?
Where the highest Building will be …………………….
What is Kelvi-Plank law?
What is the function of diffuser in Compressor?
What is the relation between C and K?
What is the Aeroplane compressor system?
What is chocking in Compressor?
What is the effect of Sub-cooling in Refrigerator?
Bulk Modulus is important for measuring?
Spark timing increase what will be the effect?
Relation between COP and Power of Refrigerant
What is the flow of Centrifugal Compressor?
Which thermal Efficiency-  Petrol and Diesel  Engine?
Why the Thermal Efficiency of Diesel is higher than Petrol Engine?
What is the Compression ratio of Petrol Engine?
Starts 30 oC before of TDC and ends after 150C –Which Cycle represents?
Write Boyl’s law,
Write the relation of Indicated Horse power, Brake horse power and Frictional Horse Power.
Why the Refrigerant compressor is used? (Khurmi, Page-424, uestion-254)
Why the reciprocating Compressor are very suitable for? (Khurmi, Page-425, uestion-258)
In a centrifugal compressor the flow of air is ------to the axis of compressor
 Ph Stands for?
What is the relation between specific heat at constant pressure and specific heat at constant volume.
Why the thermal efficiency is higher in Diesel Engine than Petrol Engine



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