Mixed fertilizers contain three principal elements (nitrogen phosphorus and potassium). 5-10-5 mixed fertilizer contains
A.5 wt. % P2O5 10%N 5% K2O
B.5 wt. % N 10% P2O5 5% K2O
C.5 wt. % N 10% P2O5 85% K2O
D.10 wt. % N 10% P2O5 5% K2O
Category: Engineeeing Mcqs
Car speed of a lift is usually
A.0.1 to 0.3 m/s
B.0.5 to 1 m/s
C.2 to 5 m/s
D.7 to 10 m/s
If an article develops insufficient hardening after quenching it could be due to any of the following EXCEPT:
A.Internal stresses in the article before heating
B.Hardening temperature too low
C.Cooling rate too slow
D.Holding insufficient at the hardening temperature
UNI standards are followed in
A.India
B.Indonesia
C.Italy
D.America
E.France
Which type of conductors are used for transmitting bulk of power at high voltage?
A.ACSR
B.Copper
C.Cadmium copper
D.Galvanised steel
E.Any of the above
Which of the following can be used for starting a 1000 H.P. diesel engine?
A.Battery
B.Shunt motor
C.Small petrol engine
D.Compressed air
E.Any of the above
The density of the hydrocarbon liquids
A.remains unaffected with change in the number of carbon and hydrogen atoms in hydrocarbon molecules
B.decreases with increase in the number of carbon and hydrogen atoms in hydrocarbon molecules
C.increases with increase in the number of carbon and hydrogen atoms in hydrocarbon molecules
D.none of the above
The thicker sections of casting will have a tendency to have
A.grains coarser than thinner sections
B.grains finer than thinner sections
C.grains of sme size as rest of the casting
D.none of the above
The resultant of coplaner parallel forces is found by load line diagram, while the position is found by
A.link polygen
B.funicular polygon
C.string polygon
D.any of the above
For zenith angles from 0? to 70? at sea level air mass m is given by where ?z is zenith angle
A.m = cos ?z
B.m = 1/cos ?z
C.m = sin ?z
D.m = 1/sin ?z
