Related Questions

Chain growth polymerisation is a process, in which the monomers are added in a chain fashion, and it requires an initiator to produce the free radical. An example of chain growth polymerisation products is
A Nylon-66
B Teflon
C Polyester
D Bakelite
which of the following occurs during reverse transcription polymerase chain reaction?
A Used to amplify DNA
B RNA is converted to DNA
C Proteins are converted to DNA
D DNA is converted to RNA
Overall rate of reaction in a heterogenous catalytic reaction depends upon the mass and energy transfer from the fluid to solid surface and its rate of reaction is usually __________ the concentration of catalyst, if it does not entail a chain mechanism.
A Proportional to
B Independent of
C Inversely proportional to
D Proportional to the square of
In a four bar chain or quadric cycle chain
A each of the four pairs is a turning pair
B one is a turning pair and three are sliding pairs
C three are turning pairs and one is sliding pair
D each of the four pairs is a sliding pair.
When one of the links of a kinematic chain is fixed, the chain is known as a
A structure
B mechanism
C inversion
D machine
A Ring, refers to a record chain, the last of which refers to the first record, in the chain, is called a/an
A addressing
B location
C pointer
D loop
E None of the above
A kinematic chain requires at least
A 2 links and 3 turning pairs
B 3 links and 4 turning pairs
C 4 links and 4 turning pairs
D 5 links and 4 turning pairs
If Sabbir requires 5 minutes to make a box and Zoha requires 7 minutes to make a box, what will be the number of boxes made by Sabbir to the number of boxes made by Zoha if they work for 5 hours and 50 minutes?
A 5 to 6
B 7 to 5
C 5 to 7
D 6 to 5
A reaction in which one of the products of reaction acts as a catalyst is called a/an __________ reaction.
A Catalytic
B Autocatalytic
C Photochemical
D None of these
The reaction in which one of the products of reaction acts as a catalyst is called a/an __________ reaction.
A Biochemical
B Photochemical
C Catalytic
D Autocatalytic

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