Related Questions

The number of flights leaving a certain airport doubles during every one-hour period between its 9 am opening and noon; afternoon, the number of flights leaving from the airport doubles during every two-hour period. If 4 flights left from the airport between 9 am and 10 am, how many flights left the airport between 2 pm and 4 pm?
A 128
B 32
C 48
D 64
Height of the flights in the rotary drier is in the range of
A 0.08 to 0.12 d
B 0.02 to 0.05 d
C 0.2 to 0.5 d
D 0.5 to 0.6 d
After taking 30 socks out of the dryer. Dina noticed that the ratio of blue socks to brown socks to black socks was 2 : 3 : 5. How many black socks were in the dryer?
A 21
B 15
C 9
D 6
After taking 30 socks out of the dryer, Dina noticed that the ratio of blue socks to brown socks to black socks was 2:3:5. How many black socks were in the dryer?
A 21
B 15
C 9
D None of these
Dryer widely used in a textile industry is __________ dryer.
A Festoon
B Cylinder
C Conveyor
D Tunnel
For continuous drying of grannular or crystalline material, the dryer used is the __________ dryer.
A Tunnel
B Tray
C Rotary
D None of these
Capacity of a rotary dryer depends on its
A R.p.m
B Inclination with ground surface
C Both A & B
D Neither A nor B
The retention time of material in a rotary dryer depends upon its
A Rpm
B Slope & length
C Flights arrangement
D All of the above
We could barely get any information at the airport. _____ people seemed to have ____ idea about the flights.
A Many /any
B A lot of /any
C Only a few /some
D Few /on
We could barely get any information at the airport. people seemed to have ___ idea about the flights
A Many /any
B A lot of /any
C Only a few / some
D Few / on

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