Related Questions

A special lottery is to be held to select the student who will live in the only deluxe room in a dormitory . There are 100 seniors, 150 juniors and 200 sophomres who applied. Each senior's junior's name , 2 times; and each sophomres who applied. Each senior's name is placed in the lottery 3 times; each junior's name ,2 times name, 2 times ; and each sphomore's name , 1 time . What is the probability that a senior's name will be chosen?
A 18
B 38
C 48 
D 28
The ratio of the stresses produced by a suddenly applied load and by a gradually applied load on a bar, is
A $$\frac{1}{4}$$
B $$\frac{1}{2}$$
C 1
D 2
For given applied voltage, with the increase in frequency of the applied voltage
A eddy current loss will decrease
B eddy current loss will increase
C eddy current loss will remain unchanged
D none of the above
The stress in the bar when the load is applied suddenly is __________ as compared to the stress induced due to gradually applied loads.
A Same
B Double
C Three times
D Four times
The stress induced in a body due to suddenly applied load compared to when it is applied gradually is
A Same
B Half
C Two times
D Four times
The strain energy stored in a body due to suddenly applied load compared to when it is applied gradually is
A Same
B Twice
C Four times
D Eight times
Lewis equation is applied
A Only to the pinion
B Only to the gear
C To stronger of the pinion or gear
D To weaker of the pinion or gear
The quantity of goods produced in firm is given by the equation x2+5x=6, where x is number of units produced in thousand units. If you solve this equation, what is the rational level of production?
A 6,000
B -6,000
C 5,000
D 1,000
The equation which is obtained by multiplying each equation by the coefficient of its unknowns and by adding the equations thus formed, is known as
A Observation equation
B Conditional equation
C Normal equation
D None of these
The reaction in which the rate equation corresponds to a stoichiometric equation, is called a/an __________ reaction.
A Elementary
B Non-elementary
C Parallel
D Autokinetic

Next steps