Related Questions

A garments factory employs 3 categories of workers K, M and N. The efficiency of the 3 categories of workers to do a specific task is in the ratio of 3 : 5 : 6 respectively and the factory employs 15 of category K, 12 of category M and 3 of category N. If the total wages paid to the entire group of 30 workers is Tk. 492 per hour, what will be the wages earned by a category N worker for an 8-hour day?
A Tk. 144
B Tk. 72
C Tk. 192
D Tk. 576
In a Kaplan turbine runner, the numbers of blades are generally between
A 2 to 4
B 4 to 8
C 8 to 16
D 16 to 24
Guide angle as per the aerofoil theory of Kaplan turbine blade design is defined as the angle between
A Lift and resultant force
B Drag and resultant force
C Lift and tangential force
D Lift and drag
In chitaggong stock exchange the price of bata rise 30% yesterday and 20% fall today. what is the total rises and fall in percentage.
A 4% rise
B 8% rise
C 6% rise
D 10% rise
A propeller agitator
A Produces mainly axial flow
B Is used for mixing high viscosity pastes
C Runs at very slow speed (2 rpm)
D All of the above
Propeller type centrifugal pumps are most suitable for
A High capacity at high heads
B High capacity at low heads
C Low capacity at high heads
D Low capacity at low heads
The Water Fall with the highest fall in India is the
A Jog Falls, Karnataka
B Courtallam Falls, Tamil Nadu
C Beraghat Falls, Madhya Pradesh
D Ettipotala Falls, Andhra Pradesh
Baffles are provided in a shell and tube heat exchanger to increase the turbulence and velocity of the shell side fluid. Which of the following shaped baffles does not fall in the category of transverse baffle?
A Segmental baffle
B Flat plate extending across the wall
C Disk type baffle
D Helical type baffle
The author who does not fall into the same category-
A Ernest Hemingway
B Jane Austen
C Joseph Conrad
D Emily Dickinson
The book that does not fall into same category-
A Frankenstein
B the Great Gassby
C Misery
D The Shining

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