Related Questions

In D.C. generators, the cause of rapid brush wear may be
A Severe sparking
B Rough commutator surface
C Imperfect contact
D Any of the above
Opponents of laws that require automobile drivers and passengers to wear seat belts argue that in a free society people have the right to take risks as long as the people do not harm the others as a result of taking risks.As a result,they conclude that it should be each person's decision whether or not to wear a seat belt. Which of the following, if true,most seriously weakens the conclusion drawn above ?
A Many new cars are built with seat belts that automatically fasten when someone sits in the font seat.
B Automobile insurance rates for all automobile owners are higher because of the need to pay for the increased injuries or deaths of people not wearing seat belts.
C Passengers in airplanes are required to wear seat belts during takeoffs and landings.
D The rate of automobile fatalities in districts that do not have mandatory seat-belt laws is greater than the rate of fatalities in districts that do have such laws.
In a certain class 40% of the students are girls, and 20% of the girls wear glasses. What percent of students in the class are girls who wear glasses.
A 6%
B 8%
C 20%
At a symposium, 20% of the professors are psychologists , 60% are biologists and the remaining 12 professors are economist. If 20 of the professors wear glasses, what percent of the professors do not wear glasses?
A 20%
B 331/3%
C 50%
D 66.2/3%
The students wear blue uniform. Here the word 'wear" can be replaced by.
A bear with
B put on
C put up
D put off
The hair of shaving brush clings together when removed from water due to
A Surface tension
B Viscosity
C Elasticity
D Friction
The pharmacokinetics in the elderly are altered due to
A Increase in enzyme induction
B Decreased in renal clearance
C Increase in percentage of body fat
D Reduction in lean body mass
E Increase in total body water
Painter : Brush :: ?: ?
A Magistrate : Police
B Crime : Lawyer
C Carpenter : Saw
D Cloth : Scissors
BRUSH:LEASH
A Belt: Buckle
B Cow:Tether
C Bird:Cage
D Bicycle:Chain
Before talking such a test, one had better brush up on his/her vocabulary.Choose the closest meaning of the underline phrase-
A outline
B translate
C revise
D review

Next steps