Related Questions

The other gears are the ............... gears which are those most used in normal driving.
A front
B onward
C abvance
D ahead
which type of gears has point contact between two mating gears?
A helical gears
B spiral gears
C both (a) and (b)
D none of these
The gears are termed as medium velocity gears, if their peripheral velocity is
A 1-3 m/s
B 3-15 m/s
C 15-30 m/s
D 30-50 m/s
Two advantages of using helical gears rather than spur gears in a transmission system are
A Strength and cost
B Strength and less end thrust
C Noise level and strength
D Noise level and economy
If the first and sixth term of a geometric series are respectvily 1/2 and 1/64, then the common ratio is____
A 1/4
B 1/2
C 1
D 2
Last year I bought 1000 shares of Sunshine Enterprises at TaKa 17.25 per share. Today the stock is quoted at TaKa 17,375. How much profit shall I make by selling all the shares today ?
A 800
B 125
C 400
D 100
Today is Ratuls 12th birthday and his fathers 40th birthday. How many years from today will Ratul's father be twice as old as Ratuls at that time?
A 12
B 24
C 18
D 16
Two years ago, Tim was three times as old as susie . Today he is twice as old as susie. How old is Tim today?
A 2
B 4
C 6
D 8
Today is Aziz's 12th Birthday and his father's 40th Birthday. How many years from today will Aziz's father be twice as old as Aziz's at that time?
A 12
B 24
C 18
D 16
Mother's age today is thrice as her daughter's . After 10 years it would be just double. How old is the daughter today?
A 10 years
B 9 years
C 8 years
D 11 years

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