Read each question carefully and choose the correct option from letter A – D
- ………… is the hard-fibrous material that forms the main substance of the trunk or branches of a tree or shrub, used for fuel or timber.
(a) Wood
(b) Metal
(c) Tree
(d) All of the above - …………… are solid materials obtained from a natural product known as iron ore found in some places under the earth.
(a) Ceramics
(b) Metals
(c) Woods
(d) Plastics - The following are examples of hardwood except ………………
(a) Mahogany
(b) Oak
(c) Walnut
(d) Pine - The following are examples of softwood except ………………
(a) Fir
(b) Redwood
(c) Maple
(d) Pine - In which type of triangle is no side equal to another side?
(a) Quadrilateral triangle
(b) Rhombus
(c) Isosceles triangle
(d) Scalene - All of the following are the parts of a circle except
(a) Diameter
(b) Radius
(c) Segment
(d) Vertex - An angle which is less than a right angle is called
(a) Obtuse angle
(b) Reflex angle
(c) Straight angle
(d) Acute angle - A quadrilateral with all sides equal but has no right angle is a
(a) Rhombus
(b) Square
(c) Rectangle
(d) Trapezium - A triangle having only two sides equal is called ……………
(a) Equilateral triangle
(b) Isosceles triangle
(c) Scalene triangle
(d) Rhomboid - The external angle of a regular polygon is 45o using the rule 360N determine the sides of the polygon (a) 7 sides
(b) 8 sides
(c) 6 sides
(d) 10 sides - A plane figure bounded by eight straight lines is called …………
(a) Hexagon
(b) Heptagon
(c) Octagon
(d) Nonagon - A triangle which has one of its angles greater than a right angle is called ……………
(a) Obtuse angle
(b) Right angle
(c) Acute angle
(d) Reflex angle - A plane figure bounded by ten straight lines is a …………
(a) Hexagon
(b) Heptagon
(c) Octagon
(d) Decagon - In equilateral triangle all the three angles are equal each being ……
(a) 90
(b) 30
(c) 60
(d) 45 - A plane figure bounded by more than four straight lines is called ……………
(a) Trapezium
(b) Quadrilateral
(c) Polygon
(d) Rhombus - All the following are examples of quadrilateral except …………
(a) Eclipse
(b) Rectangle
(c) Rhombus
(d) Rhomboid - The external angle of a regular polygon is 72o using the rule 360N determine the side of the polygon
(a) 7 sides
(b) 9 sides
(c) 5 sides
(d) 6 sides - If the piston inside the cylinder of a vehicle got stuck and repair work is carried out, what type of maintenance is it?
(a) Preventive
(b) Predictive
(c) Corrective
(d) Overhaul - We can take care of our drawing board by ……………………
(a) keeping it inside the locker
(b) keeping it on the floor
(c) washing with soap and water when dirty
(d) avoiding scratches on the surface - Scale rules are used to produce ……………………
(a) reduced or enlarged sizes of drowning
(b) equal and normal size of drowning
(c) enlarged sizes of drawing only
(d) a good linear drawing - The following are methods of processing plastics except ……….
(a) compression molding
(b) vacuum forming
(c) thermosetting molding
(d) injection molding - The purpose of hydraulic fluid in a clutch system is to ………………
(a) increase and transmit the pedal force
(b) decrease and transmit the pedal force
(c) neutralize the pedal force in the transmission
(d) maintain a constant transmission system. - A regular polygon with nine sides is called ……………
(a) hexagon
(b) heptagon
(c) decagon
(d) nonagon - The gauging of oil in the oil pump of a machine is a type of maintenance that is ……………
(a) corrective
(b) preventive
(c) predictive
(d) diagnostic - The type of maintenance carried out by a man who often sends his car for servicing is known as ………… maintenance.
(a) corrective
(b) predictive
(c) preventive
(d) detective - The following are disadvantages of friction except ……………
(a) wear and tear
(b) slippery
(c) heat
(d) power loss - Which of the following is NOT a quadrilateral?
(a) Prism
(b) Rhomboid
(c) Rhombus
(d) Parallelogram - In a gearing system, if the driving gear has more teeth than the driven gear, the driven gear will revolve …………………
(a) slower than the driving gear
(b) at the same speed as the driving gear
(c) faster than the driving gear
(d) the same direction as the driving gear - What type of maintenance is involved when burnt fuse is replaced in an electric plug?
(a) Predictive maintenance
(b) Detective maintenance
(c) Overhauling maintenance
(d) Corrective maintenance - The purpose of maintenance in engineering equipment is to …………………
(a) keep it in good working condition always
(b) prevent it from making loud noise
(c) stop it from working too long
(d) enable it to last for ever - In engineering systems, gear, belts and chain drives are used for …………………
(a) energy conversion
(b) energy transmission
(c) power conversion
(d) power transmission - Which of the following procedures comes first in constructing a building?
(a) Concreting
(b) Excavation
(c) Leveling
(d) Site clearance - The workshop equipment on which all metals to be beaten are placed is the …………
(a) swage
(b) vice
(c) table
(d) anvil - When two gears mesh one is called the driver, while the other is called the ……………
(a) motor
(b) driven
(c) idler
(d) shaft - A plane figure which has its opposite sides equal and parallel but with not right angle is called ……………
(a) parallelogram
(b) rhomboid
(c) rectangle
(d) square - ………… is commonly used in some engineering manufacture because it is light, strong and can be worked upon easily.
(a) Metal
(b) Wood
(c) Plastic
(d) Rubber - To measure and draw various angles you need a …………
(a) template
(b) set-square
(c) protractor
(d) French curve - The application of the gear and chain drive arrangement can be seen in the movement of the …….
(a) bicycle
(b) bar
(c) crane
(d) clock - A trapezium is also a …………
(a) triangle
(b) parallelogram
(c) pentagon
(d) polygon - Chain-driven machines are better than belt-driven machines because ……………………
(a) chain-driven machines are cheaper
(b) chain-driven machines can drive for a longer period of time than belt-driven machines
(c) chain-driven machines are faster than belt-driven machines
(d) chain-driven machines are more durable - In two meshing gears, the driver gear has 30 teeth and rotates at 150 r.p.m. what is the speed of the driven gear with 18 teeth?
(a) 30 r.p.m
(b) 50 r.p.m
(c) 80 r.p.m
(d) 90 r.p.m - ………… is soft to work with. It is used for manufacturing bolts, nuts, structural work, tubes, and non-cutting tools.
(a) Mild steel
(b) Wrought iron
(c) Cast iron
(d) High carbon steel - Which of the following is used in the transmission of power in a bicycle?
(a) Chain
(b) Pedal
(c) Spoke
(d) Gear - A process of enlarging or reducing the size of drawing is known as …………….
(a) freehand sketching
(b) isometric drawing
(c) orthographic drawing
(d) scale drawing - ………… occurs when blood comes out from the nose of the victim.
(a) Wound
(b) Bleeding
(c) Cut
(d) Accident - The type of gear introduced when gears need to move in the same direction is known as …………
(a) driver
(b) pulley
(c) sprocket
(d) idler - Preventive maintenance includes the following except ……………
(a) lubrication
(b) inspection
(c) adjustment
(d) repair - In a gear box, if the driver gear has 12 teeth and revolves at 60 revolution/minute, what is the speed of the driven gear with 80 teeth?
(a) 160 revolution/minute
(b) 90 revolution/minute
(c) 60 revolution/minute
(d) 400 revolution/minute - …………… is an abnormal break in the continuity of the body, which permits the escape of blood, externally or internally and may allow the entrance of germs causing infection.
(a) Bleeding
(b) Headache
(c) Fall
(d) Wound - ……………… is a simple box made of wood or plastic that usually contains the necessary materials needed to carry out first aid.
(a) Safety box
(b) Rescue box
(c) First aid box
(d) Lunch box - The simple medical treatment given to somebody before the arrival of the medical practical is called ……………
(a) treatment
(b) second aid
(c) first treatment
(d) first aid - ………… is malleable and can be used for electrical cable, domestic heating systems, soldering-iron bits, water pipes and for decoration.
(a) Tin
(b) Cast iron
(c) Copper
(d) Zinc - The facts listed below are the objectives of first aid treatment except …………………
(a) relieving (reducing) pains
(b) purely for blood donation
(c) preventing injuries from becoming worse
(d) arresting bleeding - First aid can be used to care for the following except …………….
(a) accident
(b) injury
(c) headache
(d) blood donation - …………. can be defined as unpleasant occurrence that occurs unexpectedly and causes injury. (a) First aid
(b) First treatment
(c) Rescue operation
(d) Accident - A cut in the leg that results to escape of blood may be referred to as ………………
(a) first aid
(b) first aiding
(c) sore
(d) injury - The first aid materials include the following except ……………
(a) cotton-wool
(b) forceps
(c) pincers
(d) scissors - ………… is used to cover wound so as to prevent it from being infected with harmful bacteria
(a) iodine
(b) plaster
(c) cotton wool
(d) sterile gauze - …………… is light in weight and does not rust. It is used to manufacture aircraft parts, engine parts, boxes, cooking utensils, bowls and water pipes
(a) Aluminum
(b) Tin
(c) Zinc
(d) Cast iron - …………….. can be used to massage a swollen, strained aching muscles
(a) analgesics
(b) embrocation
(c) antiseptics
(d) methylated spirit - Giving first aid to a wound, your hand must be cover with …………
(a) disposable hand glove
(b) cloth
(c) nylon
(d) plaster - A first aid personnel must possess all the following except …………
(a) must lack confidence
(b) must be knowledgeable
(c) must be cheerful and gentle
(d) must be sympathetic - Which of the following is the correct interpretation of ABC in first aid?
(a) Airway, Breathing, Circulation
(b) Airflow, Breeding, Circulation
(c) Airway, Breeding, Circulation
(d) Airflow, Breathing, Circulation - ………….. can be defined as an operation organized to free from danger or save life during dangerous situation.
(a) First aid operation
(b) Rescue operation
(c) Responsive operation
(d) Caring operation - Which of the following is not regarded as a rescue operation?
(a) Vehicle-extrication rescue operation
(b) Surface water rescue operation
(c) Air-sea rescue operation
(d) First aid operation - One must be mindful of the following while carrying out rescue operation except …………
(a) eye protection
(b) hearing and respiratory protection
(c) protective blankets
(d) sleeping dose - Highway operations and vehicle rescues includes the following except …………
(a) positioning of C-caution on the road
(b) use of double trafficator light
(c) directing traffic by calling the attention of other drives to the incidence
(d) by shouting on the road. - One of the following cannot be used to fight large fire accident.
(a) Pure water
(b) Fire extinguisher
(c) Sand bucket
(d) Fire blanket - The rescue workers set up by the government to respond to distress calls in the event of emergency or accident includes the following except ……………
(a) Teachers
(b) National Emergency Management Agency
(c) Nigerian Red Cross Society
(d) Fire Service - One of the following is NOT among the rescuers’ safety measures.
(a) face cap
(b) safety boot
(c) hand gloves
(d) helmets - ………… is made from pig iron. It is wear resistant and it is used for producing piston rings, cylinder blocks, machine tool beds, marking-out tables and surface plates.
(a) Mild steel
(b) Tin
(c) Cast iron
(d) Aluminum - ……… is used in the production of enamel which is used to protect metals from corrosion and to protect car bodies.
(a) Wrought iron
(b) Tin
(c) Carbon steel
(d) Zinc - …………… is the mixture of iron + chromium + carbon + nickel. It does not rust and can be used for food processing and for storing chemical
(a) Lead
(b) Nichrome
(c) Stainless steel
(d) Wrought iron - ………… is an alloy of zinc and copper is used as a decorative material when properly finished and for ammunition
(a) Solder
(b) Aluminum
(c) Brass
(d) Bronze - ………. is a metal alloy consisting primarily of copper, usually with tin as the main additive.
(a) Cast iron
(b) Zinc
(c) Lead
(d) Bronze - Ceramics are all products made from baked clay and are mostly mixtures of clay with other materials.
(a) Metals
(b) Ceramics
(c) Plastics
(d) Glass - Glass is a solid-like amorphous material that is often transparent.
(a) Glass
(b) Wood
(c) Plastic
(d) Metal - …………. are known as a non-metallic lightweight material which comes in various colors and are produced from petroleum products known as monomers.
(a) Ceramics
(b) Rubber
(c) Plastics
(d) Metal - …………… can be improved upon by adding other chemical at high temperature through a process is called vulcanization.
(a) Every rubber
(b) Natural rubber
(c) Synthetic rubber
(d) Artificial rubber - ………… is a plane figure bounded by three straight lines
(a) Triangle
(b) Kite
(c) Rhombus
(d) Parallelogram - Transparency, heat resistance, brittleness, and chemical resistance are common properties of ……………
(a) Wood
(b) Rubber
(c) Plastics
(d) Glass - ………… can be defined as a plane figure bounded by a curved line called the circumference that is equidistant from the centre
(a) Triangle
(b) Rectangle
(c) Polygon
(d) Circle - ………… is a straight line drawn through the centre of a circle, meeting the circumference at both ends
(a) Chord
(b) Diameter
(c) Segment
(d) Arc - ………… is a straight line that touches the circumference of a circle. It is usually at right angles to the radius of the circle.
(a) Tangent
(b) Normal
(c) Radius
(d) Segment - ……………… are circles with common center but different radii
(a) Eccentric circles
(b) Regular circles
(c) Concentric circles
(d) Irregular circles - The following are types of triangles except …………………
(a) Equilateral triangle
(b) Isosceles triangle
(c) Scalene triangle
(d) Regular triangle - …………… is an electrically powered tool used for boring holes in wood.
(a) Hand drill
(b) Belt sander
(c) Nailing gun
(d) Circular saw - …………… is used for cutting straight lines, circular and irregular curves on timber and plywood.
(a) Band sawing machine
(b) Mitre saw
(c) Thicknessing machine
(d) Belt sander - The following are types of metalwork machines except ……………
(a) Milling machine
(b) Power hack saw
(c) Lathe machine
(d) Hand drill - …………… is used for boring holes in thick metals whose diameter is beyond 25mm.
(a) Drill press
(b) Pedestal grinder
(c) Lathe machine
(d) Milling machine