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
Q.(1-4): Answer the questions on the basis of the information given below. * F,G and H are insurance companies , Q,R,S and T are private detectives .Each detective works for at least one of the insurance companies. * Q always works for F and at least one of the other companies. Some of the time G employs only one of these detectives,' the rest of the time it employs exactly two of them. *F and H each employ exactly two of these detectives all the time. If R works for H only, and if S works for G and H only, T works for--
A F only
B G only
C H only
D both F and G
Rotary driers are generally made of
A Cast iron
B Mild steel
C High silicon iron (14% Si)
D Tin lined with refractory bricks
Rotary driers are most economically designed for the number of heat transfer units (HTU) from
A 0.01 to 1
B 1.5 to 2.5
C 5 to 10
D 10 to 20
Length to diameter ratio of most rotary driers is in the range of
A 1 to 2
B 4 to 10
C 10 to 20
D 20 to 30
Production of one ton of paper in Indian paper industry consumes about __________ kWh of electricity.
A 300
B 800
C 1400
D 2000
In paper industry, paper is dried in a __________ dryer.
A Tunnel
B Heated cylinder
C Conveyor
D Festoon
Mining industry usually employs following motive power
A A.C. electric motor
B Compressed air
C Petrol engine
D Diesel engine
Continuous measurement of moisture content of paper in paper industry is done by measuring the
A Thermal conductivity through the paper
B Electrical resistance through the paper
C Magnetic susceptibility
D None of these
Price of paper has increased by 20%. Approximately, what percent of the paper usage must be curtailed so that the expenditure for paper remains the same?
A 8.66%
B 12.33%
C 16.66%
D 17.33%

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