Related Questions

Melt spinning of polymers involves the forcing of polymer melt through spinnerettes (fine holes) into an atmosphere kept at a temperature lower than the melting point of the polymer, which causes the fine diameter polymer melt to harden into filaments. Melt spinning is not used in case of the __________ fibres.
A Acrylic
B Polyester
C Nylon 6:6
D Polypropylene
An ice cream parlour makes an ice cream using one of six different flavors of ice cream, one of three different flavor of syrup, and one of four different toppings. what is the total number of different ice creams that this ice cream paolour can make?
A 72
B 36
C 30
D 26
During winter in cold countries, the ---- is mixed to melt the ice on the icy roads.
A salt
B chlorine
C carbon dioxide
D water
Why does ice covered in sawdust not melt quickly ?
A Sawdust does not allow the air to touch the ice
B The water is absorbed by sawdust
C Sawdust is a bad conductor of heat
D Sawdust is good conductor of heat
A piece of ice is floating in water kept in a beaker. When all the ice melts the level of water will
A first rise and then fall
B fall
C remain the same
D rise
An ice cube is floating in a glass of water. What happens to the water level when the ice melts?
A Rises
B Falls
C Remains the same
D First rises and then falls
There are 10 orange sodas, 15 cream sodas and 7 cherry sodas in an ice chest. How many sodas must be removed from the ice chest to guarantee that one of each type of soda has been chosen?
A 16
B 18
C 23
D 26
There are 10 orange sodas, 15 cream sodas, and 7 cherry sodas in an ice chest, How many sodas must be removed from the ice chest to guarantee that one of each type of soda has been chosen?
A 16
B 18
C 23
D 26
_____ the polar icecaps melt many coastal cities and islands could be submerged.
A For
B However
C If
D Although
MELT : LIQUID : FREEZE : ?
A ice
B Condense
C Solid
D Crystal

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