Related Questions

Corrosion involves exchange of electrons in __________ corrosion.
A Chemical
B Electrochemical
C Both A & B
D Neither A nor B
Recrystallization temperature can be lowered by
A Purification of metal
B Grain refinement
C Working at lower temperature
D All of the above
In a single casing, multistage pump running at constant speed, the capacity rating is to be slightly lowered. It can be done by
A Designing new impeller
B Trimming the impeller size to the required size by machining
C Not possible
D Some other alterations in the impeller
If the cash reserve ratio is lowered by the RBI, its impact on credit creation will be to
A increase it
B decrease it
C no impact
D None of the above
In case of frequency modulation, modulating voltage remains constant if the modulating frequency is lowered, then
A Amplitude of distant sidebands decreases
B Amplitude of distant sidebands increases
C Amplitude of distant sidebands remains constant
D Amplitude of distant sidebands first increases, then decreases
If the evaporator temperature of a plant is lowered, keeping the condenser temperature constant, the h.p. of compressor required will be
A Same
B More
C Less
D More/less depending on rating
Other parameters remaining same, the recrystallisation temperature of an alloy is lowered, when
A Strain rate is increased
B Grain size is increased
C Prior cold deformation is increased
D Not affected by any of the above parameters
Boiling point of water gets lowered at high altitudes (e.g., hills), because
A Temperature is low
B Atmospheric pressure is low
C Atmospheric pressure is high
D None of these
In a certain fashion house, which has four sizes of a specific shirt, there is one-third as many small shirts as medium shirts, and 1/2 as many large shirts as small shirts. If there are as many X-large shirts as large shirts, what percent of the shirts in the store are medium?
A 30%
B 40%
C 50%
D 60%
A company produces five types of shirts -- A,B,C,D and E-using cloth of three qualities -- high, medium and low , using dyes of three qualities-- high, medium and low. One shirt requires 1.5 m of cloth .The following table gives respectively : The number of shirts (of each category) produced, in thousands. The percentage distribution of cloth quality in each type of shirt, and The percentage distribution of dye quality in each type of shirt. What is the total requirement of cloth?
A 2,50,00 m
B 2,25,00 m
C 2,00,000 m
D 1,50,00 m

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