The compressive strength of cement should not be less than about 110Kg – McqOptions

MCQOPTIONS

1.	The compressive strength of cement should not be less than about 110Kg/cm 2 after three days & not less than 170Kg/cm 2 after seven days. The fineness of an ordinary cement as determined by turbidimetric method should be about __________ cm 2 /gm.
A.	800
B.	1600
C.	4000
D.	8500
Answer» C. 4000

Discussion

No Comment Found

Related MCQs

The compressive strength of cement should not be less than about 110Kg/cm 2 after three days & not less than 170Kg/cm 2 after seven days. The fineness of an ordinary cement as determined by turbidimetric method should be about __________ cm 2 /gm.
Low temperature carbonisation of coal takes place at __________ Â°C.
In contact process, SO 3 is absorbed in 97% H 2 SO 4 and not in water, because
In an integrated steel plant, NH 3 present in coke oven gas is normally recovered as
Alum [Al 2 (SO 4 ) 3 ] is used as a coagulant in water treatment to remove
90% of the caprolactum is converted to nylon-6 on its condensation polymerisation in the reactor maintained at __________ Â°C.
Fermentator temperature during production of alcohol from molasses is around __________ Â°C.
Consider the production of ammonia from methene and air as raw materials. The catalyst used are: ( i ) __________ for steam reforming of methane and ( ii ) __________ for ammonia synthesis.
Presence of H 2 S in raw water (to be chlorinated) results in the
Hydrazine (N 2 H 4 ) is used mainly as a/an