Past Questions And Answers
A line joining points equal atmospheric pressure on a map is called an?
- A. isopach
- B. isopleth
- C. isobar
- D. isohyet
Factorize completely x2+2xy+y2+3x+3y−18.
- A. (x+y+6)(x+y-3)
- B. (x-y-6)(x-y+3)
- C. (x-y+6)(x-y-3)
- D. (x+y-6)(x+y+3)
Study the food chain illustrated below and use it to answer this question.
J-K-L-M-N
which of the following statements about organism L is correct?
- A. feeds on organism
- B. is a primary consumer
- C. is the producer
- D. is a secondary consumer
If a current carrying coil is mounted on a metal frame, the back e.m.f. induced in the coil causes
- A. inductance
- B. eddy currents
- C. electro-magnetism
- D. dipole moment
Read the extract below and answer the question
A : Will you stay no longer nor will you not that I go with you?
B : By your patience, no. My stars shine darkly over me; the Malignancy of my fate might, perhaps, distemper yours;
therefore I shall crave of you your leave that I may bear my evils alone
(Act II Scene 1)
Speaker B requests Speaker A to
- A. be patient
- B. stay behind
- C. go back home
- D. pray for his friend
Lenz's law of electromagnetic induction states that
- A. e.m.f. is induced in a circuit whenever there is a change in the magnetic flux linked with the circuit.
- B. the induced current in a conductor is in such a direction as to oppose the change producing it
- C. the magnitude of the induced e.m.f. in a circuit is proportional to the rate of change of the number of lines of force linking the circuit
- D. a force is exerted on a current-carrying conductor in a magnetic Held
On top of a spiral spring of the force constant 500Nm-1 is placed a mass of 5 x 10-3 kg. If the spring is compressed downwards by a length of 0.02m and then released, calculate the height to which the mass is projected
- A. 8 m
- B. 4 m
- C. 2 m
- D. 1 m
An important function of the price system is to
- A. ensure that producers' profits remain high
- B. guarantee full employment of resources
- C. allocate resources to most productive uses
- D. protect the economic interests of government
Filtered blood from the kidney is carried back to the circulatory system through the
- A. hepatic portal vein
- B. renal artery
- C. renal vein
- D. pulmonary vein
Moses fled Egypt to the land of Midian because
- A. he was afraid that his crime would be made known
- B. Pharaoh wanted to kill him for the crime he had committed
- C. his countryman asked if he would also kill him
- D. he had killed an Egyptian and buried him in the sand