Related Questions

The main component of pyrex glass is
A Zinc
B Lead
C Boron
D Celenium
Centrifugal pump made of pyrex or glass can't be used to pump
A Milk and fruit juices
B Alkaline solutions
C Dilute H2SO4 at room temperature
D Brine
The coefficient of fluctuation of speed is __________ of maximum fluctuation of speed and the mean speed.
A Sum
B Difference
C Product
D Ratio
In distributing milk at a summer camp it is found that a quart of milk will fill either 3 large glass tumblers. How many small glass tumblers can be filled with one large glass tumbler ?
A 11/5
B 7/5
C 5/3
D 7/3
In distributing milk at a summer camp it is found that a quart of milk will fill either 3 large glass tumblers or 5 small lass tumblers. How many small glass tumblers can be filled with one large glass tumbler?
A 11/5
B 7/5
C 5/3
D 7/3
A glass when full of milk, weighs 1 kg. It weighs 0.75 kg when the glass is half full. What is weight of the empty glass?
A 0.25 kg
B 0.35 kg
C 0.40 kg
D 0.50 kg
The major constituent of laminate of safety glass, which holds the broken glass, pieces in their places during accident (and thus minimises the danger from flying glass fragments) is
A Polyvinyl alcohol
B Polyvinyl acetale
C Polyvinyl butyral
D PVC
The inexpensive and commonly used variety of glass is called soda glass. It is called so because
A was used initially for making bottles of soda(carbonated drink)
B is made using soda(sodium carbonate)
C was initially used for storing sodium carbonate
D is made using soda lime
When hot liquid is poured into a thick glass tumbler, it cracks because glass :
A Is a bad conductor of heat so only inner surface expands
B Has high temperature coefficient of expansion
C Has a very low specific heat
D Has low temperature coefficient of expansion
which one is not a reason of exchange rate fluctuation?
A Supply of money
B Government monetary policy
C Export -import
D Internal flow of capital

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