Related Questions

Heat sensitive materials like certain pharmaceuticals and food stuffs can be dried in a/an __________ dryer.
A Indirect tray
B Spray
C Freeze
D None of these
A bird under controlled diet is fed daily 300 grams of a mixture of two foods: food A and food B. Food A contains 10% protein and food B contains 15% proten. If the bird's diet provides exactly 38 grams of protein daily, how many grams of food A are there in the mixture?
A 100
B 140
C 150
D 160
A bird under controlled diet is fed daily 300 grams of a mixture of two foods; food A and food B, Food A contains 10% protein and food B contains 15% proten. If the bird's diet provides exactly 38 grams of protein daily. how many grams of food A are there in the mixture?
A 100
B 140
C 150
D 160
Noise produced by cooling fans (employed in air cooled heat exchangers or cooling tower) is mainly caused due to the turbulence created by blade passage through air. It can be reduced by use of a slower fan
A With greater number of blades
B Of increased diameter
C Both A & B
D Neither A nor B
A contractor employed 30 men to do a piece of work in 38 days. After 25 days , he employed 5 men more and the work was finished one day earlier. How many days he would have been behind, if he had not employed additional men?
A 1
B 114
C 134
D 112
An alternative optimal solution to a minimization transportation problem exists whenever opportunity cost corresponding to unused route of transportation is:
A Positive & greater than zero
B Positive with at least one equal to zero
C Negative with at least one equal to zero
D None of the above
A farmer employed 36 labor to dig a pond in 15days, but after 10 days of work he discovered that only 50% of the work was done. How many additional labors are to be employed for completing the job in time?
A 25
B 30
C 32
D 34
According to the passage, fast food companies use thingslike glue and glycerin on hamburgers that appear in advertisements because I. no one actually has to eat the food used in the commercial II. it is important that people who see these advertisements would pay for the food being advertised III. filming a commercial or a print ad can take a very long time .
A I, II and III
B II and III only
C I only
D I and II only
Short distance transportation of grain, gravel, sand, ash, asphalt etc. is done by using a __________ conveyor.
A Flight
B Slat or drag
C Ribbon
D Screw
__________ conveyor is the most suitable for long distance transportation of cold, non-abrasive granular/irregular shape/fine materials.
A Bucket
B Belt
C Screw
D Apron

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