Related Questions

If a solution of eutectic composition is cooled, __________ reaching the eutectic temperature.
A The solvent begins to freeze out even before
B It will undergo no change until
C It will not solidify even on
D None of these
The temperature at the eutectic point of the system is the __________ temperature that can be attained in the system.
A Lowest
B Highest
C Average
D None of these
Eutectic reaction for iron-carbon system occurs at a temperature of __________ °C.
A 723
B 959
C 1147
D 1493
How many phases are present at eutectic point?
A 1
B 2
C 3
D Unpredictable
Pipe P can fill and empty tank in 4 hours but pipe Q can completely empty the same tank in 8 hours. But the pipes were opened alternately after every two hours starting with pipe P then in how many hours, the tank was completely filled ?
A 6 hours
B 5 hours
C 10 hours
D 12 hours
If A has 4 elements and B has 8 elements then the minimum and maximum number of elements in A∪B are respectively __
A 4,8
B 8,12
C 4,12
D 6,12
Forty tiles of dimensions 1 foot * 2 foot each are required to completely cover a floor. How many tiles of dimensions 2 foot * 4 foot each would be required to completely cover the same floor?
A 10
B 20
C 80
D 160
What is the amount of equal installment , if a sum of TK. 1428 due 2 years hence has to be completely has to be completely repaid in 2 equal annual installments starting next year?
A TK. 700
B Tk. 800
C Tk. 650
D cannot be determined
Identify the sentence in which the word element (s) refers to 'suitable or favourable environment. (1) There is an element of truth in your story. (2) Water is composed of elements of hydrogen and oxygen. (3) I feel out of my elements in political discussions. (4) Water is a natural element for fish
A (4)
B (3)
C (1) and (2)
D (1)
Which of the following selector selects the elements that are the default among a set of similar elements?
A :default
B :%
C :disabled
D none of the mentioned

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