Related Questions

In a food chain, what is the difference between primary consumers and secondary consumers?
A Primary consumers eat plants and other consumers, secondary consumers eat plants and decomposed matter
B Primary consumers eat only plants, secondary consumers eat primary consumers
C Primary consumers eat plants and decomposed matter, secondary consumers eat plants and other consumers
D Primary consumers eat other consumers, secondary consumers eat only plants
L is older than M and taller than N. O is younger than P, older than N and shorter than Q. R is older than S, younger than N, shorter than S and taller than Q. S is older than L, M, O, P, Q, R and S is necessarily false?
A O is the shortest of the group.
B N is the second tallest of the group.
C L is the tallest of the group.
D Q is the third oldest of the group.
Large industrial consumers are supplied electrical energy at
A 400 V
B 11 kV
C 66 kV
D 400 kV
If the energy is supplied from a source, whose resistance is 1 ohm, to a load of 100 ohms the source will be
A A voltage source
B A current source
C Both of above
D None of the above
Rahim's convertible gets gas mileage that is 40% higher than that of Karim's SUV. If Jalil's hatchback gets gas mileage that is 15% higher than of Rahim's convertible, then that of Rahim's convertible, then Jalil's hatchback gets gas mileage that is what percent greater that of Karim's SUV?
A 46%
B 55%
C 61%
D 25%
Under conditions of equal reduced pressure and equal reduced temperature, substances are said to be in the 'corresponding states'. At equal reduced conditions i.e., at the corresponding state, the __________ of different gases are nearly the same.
A Compressibility
B Molecular weight
C Humidity
D None of these
Jasim is taller than Matin, but shorter than Shahin. Habib is taller than Jasim but shorter than Shahin. Babu is taller than Matin but shorter than Jasim. Who is in the middle position?
A Babu
B Jasim
C Matin
D Habib
Anis is shorter than Babu, but taller than Camelia. Doli is shorter than Anis but taller than Camelia. Emon is shorter than Babu but taller than Anis. Who is in middle position in items of height?
A Anis
B Babu
C Camelia
D Doli
"The average water level in the lake is never higher than 456 m." Which of the following supports the sentence most?
A The water level is always 456 m high.
B The water level gets maximum 456 m high.
C The water level gets minimum 456 m high.
D The water level is always less than 456 m high.
Make up water is supplied during cooling tower operation to compensate for water losses due to
A Evaporation
B Blowdown
C Entrainment
D All of the above

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