Related Questions

Biological catalysis in living organisms are known as
A Hormones
B Vitamins
C Steroids
D Enzymes
A mechanism consisting of four links is called a __________ mechanism.
A Simple
B Compound
C Binary
D None of these
The velocity of any point in mechanism relative to any other point on the mechanism on velocity polygon is represented by the line
A joining the corresponding points
B perpendicular to line
C at 450 to line
D none of the mentioned
Which of the following mechanism is an approximate straight line motion mechanism?
A Watt’s mechanism
B Grasshopper mechanism
C Robert’s mechanism
D All of the mentioned
The Ackerman steering gear mechanism is preferred to the Davis steering gear mechanism, because
A whole of the mechanism in the Ackerman steering gear is on the back of the front wheels and (
B the Ackerman steering gear consists of turning pairs
C the Ackerman steering gear is most economical
D both (a) and (b)
__________ explains the equilibrium constant for any chemical reaction.
A Henry's law
B Law of mass action
C Hess's law
D None of these
In the past year, there has been a large drop in the member of new cars sold due to harsh economic conditions in the market place and high taxes. At the same time, the average price paid for a new car has risen dramatically. Which of the following, if true, best explains the increase in the average price of a new car?
A The price of used car has climbed steadily over the past ten years.
B There will be tax reduction later in the year which is expected to aid moderate and low income families.
C The market for expensive car has been unaffected by the current economic conditions.
D Economic conditions are expected to get significant worse before the end of the year.
In 1997, 10% of automobile insurance premiums went to pay costs arising from injuries occurred in car accidents, In 2007, cost despite the fact that cars were much safer in 2007 than in 1997 . which of the following . if true, best explains the discrepancy outlined above?
A Fewer accidents occured in 2007 than in 1997.
B In 2007, people drove more slowly than in 1997.
C Medical costs rose sharply between 1997 and 2007 .
D Repairing costs of cars grew more over the period.
Which one of the following best explains the sentences. "Jamil had the computer repaired yesterday."
A Jamil himself repaired the computer
B Jamil arranged for somebody else to repair the computer
C Jamil wanted to repair the computer
D Jamil was planning to repair the computer, but couldn't
“তুমি কেন মনোবিজ্ঞান পড়তে চাও?" এই প্রশ্নের উত্তর মনোবিজ্ঞানের কোন ধারণা দ্বারা সবচেয়ে ভালোভাবে ব্যাখ্যা করা যাবে? ("Why do you want to study psychology ? Which concept of psychology best explains this answer?)
A স্মৃতি (memory)
B প্রত্যক্ষণ (perception)
C শিক্ষণ (learning)
D প্রেষণা ( motivation)

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