FOR SEMI CONDUCTOR TO HAVE NEGATIVE TEMPERATURE COEFFICIENT OF RESISTANCE IMPLIES THAT
A. their resistance decrease with temperature ✓ B. The resistance increase with temperature C. their resistance is constantly changing with temperature D. they have electrons and holes at high temperature In semiconductors, the temperature coefficient of resistance (TCR) indicates how the resistance…
A GENERATOR MANUFACTURING COMPANY WAS CONTRACTED TO PRODUCE AN A.C DYNAMO BUT INADVERTENTLY PRODUCED A D.C DYNAMO. TO CORRECT THIS ERROR, THE
A. armature coil should be made of silver B. commutator should be replaced with slip ring ✓ C. commutator should be replaced with split rings D. armature coil should be made of aluminium The scenario presented involves a generator manufacturing company that…
WHICH OF THE FOLLOWING ARE CONTRAINDICATIONS FOR BREASTFEEDING TERM, HEALTHY INFANTS
A. Maternal hepatitis C B. Maternal hepatitis B C. Infant cleft lip or palate D. Infant galactosemia ✓ Contraindications for breastfeeding term, healthy infants include certain medical conditions that may pose risks to the infant or the mother. One…
THE META-ANALYSIS OF TRIALS COMPARING FORCEPS WITH VACUUMS CONCLUDED THAT
A. Forceps caused more neonatal trauma than vacuums B. Vacuums caused more perineal trauma than forceps C. Vacuums caused less perineal trauma than forceps ✓ D. Intracranial bleeding was only seen with vacuums In the meta-analysis of trials comparing…
A PLAY THAT THRIVES ON EXAGGERATION OF HUMOUR, PLOT AND CHARACTER IS A
A. mime B. tragedy C. farce ✓ D. lampoon A farce is a type of comedy that thrives on exaggeration of humor, plot, and character. It is characterized by its fast-paced and absurd situations, often involving mistaken identities, misunderstandings, and physical comedy.…
THE REPETITION OF SIMILAR VOWEL SOUNDS WITHIN LINES IS
A. parallelism B. allusion C. assonance ✓ D. alliteration Assonance is a literary device that involves the repetition of similar vowel sounds within words, phrases, or lines of poetry. This technique is used to create a musical or rhythmic effect in writing…
THE TREATMENT OF A PROTRACTED ACTIVE PHASE IN THE PRESENCE OF CHORIOAMNIONITIS SHOULD INCLUDE
A. Oxytocin infusion ✓ B. Prompt Cesarean delivery C. Manual rotation of a malposition D. Amnioinfusion with antibiotics Chorioamnionitis is an infection of the fetal membranes (chorion and amnion) and amniotic fluid, typically caused by ascending bacteria from the…
INFANTS BORN TO A DIABETIC MOTHER ARE AT RISK OF
A. Hypoglycemia ✓ B. Hypoparathyroidism C. Hyperparathyroidism D. Hypothyroidism E. Hyperthyroidism Infants born to a diabetic mother are at risk of Hypoglycemia. This is because when a pregnant woman has diabetes, her high blood sugar levels can pass through…
A BASIC POSTULATE OF THE KINETIC THEORY OF GASES IS THAT THE MOLECULES OF A GAS MOVE IN STRAIGHT LINES BETWEEN COLLISIONS. THIS IMPLIES THAT
A. collisions are perfectly elastic ✓ B. forces of repulsion exist C. forces of repulsion and attraction are in equilibrium D. collisions are inelastic Collisions are elastic in the context of the kinetic theory of gases does not imply that collisions are…
ACCORDING TO CHARLES’ LAW, THE VOLUME OF A GAS BECOMES ZERO AT
A. 0°C B. -100°C C. -273°C ✓ D. -373°C Charles’ law states that the volume of a gas is directly proportional to its absolute temperature, provided that the pressure remains constant. Absolute temperature is measured in Kelvin (K), which is based on…
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