Download Picat Practice Test | 100% Correct Answers | Verified | Latest 2025/2026 Version and more Exams Engineering in PDF only on Docsity!
Picat Practice Test | 100% Correct Answers
| Verified | Latest 2025/2026 Version Which of these reduce friction?
A.B. (^) Tire threadCar breaks C. Ball bearings D. Sandpaper - ✔✔Ball bearings If you place bean seed between moist paper towels and watch the stem and leaves appear, you will see ademonstration of A.B. (^) GerminationTranspiration C. Fertilization D. Pollination - ✔✔Germination Any astronomical body that revolves around a large body is called - ✔✔A satellite In chemistry, to be classified as an organic substance, a substance must contain - ✔✔Carbon atoms Which element does Not contain any neutrons - ✔✔Hydrogen What is the symbol for the hydroxyl ion - ✔✔OH- perpetual motion machine can never be built because it is not possible to eliminate - ✔✔elasticity The chemical formula of a compound describes the elements the compound contains and the -ratio of elements in a compound ✔✔the
When scientist measure liquids resistance to flow, they are measuring the liquids - ✔✔viscosity
The tympanic membrane's are also known as the - ✔✔Ear drums When sodium atoms form sodium ions they: - ✔✔lose electrons
Chocking is prevented by then - ✔✔Esophagus covering the voice box Which of the following actions produce a chemical change?A. Boiling water B.C. Burning the riceAdding salt to the water D. Melting butter on cooked rice - ✔✔Burning the rice Which of the following is a nonrenewable resource A.B. (^) WaterWood C. Copper D. Biomass - ✔✔Copper What do a hydrogen molecule and and an oxygen molecule have in common -electron ✔✔the charge on each
Arithmetic reasoning - ✔✔ A student bought a sandwich for 80 cents , milk for 20 cents, and pie for 30 cents. How much does theMeal cost? - ✔✔1.
If a 5-foot post casts an 8-foot shadow at the same time that a nearby tree casts a 48-foot shadow, howtall is the tree? - ✔✔30 feet
A pie was cut into two equal pieces. Each of the pieces of pie was cut into halves again, and each ofthose smaller pieces was cut into two equal pieces. If two of the pieces of the pie were eaten what portion of the pie remains? - ✔✔- 8 pieces of the pie in total (2+2+4)
- 2 pieces were eaten
- 6 pieces are left
- 6/8 = 3/ An electronics store had A 20% off sale. if a stereo originally cost $125, how much did the stereocostduring the sale? - ✔✔ 100
A gas can is filled at the rate of 320 cubic inches per minute. The can is 10 inches long, 8 inches wide, and12 inches high. How many minutes will it take to fill the can? - ✔✔ 5
A homeowner plans to hang wallpaper on one wall of a bedroom that is 10 feet long. If a strip ofwallpaper is 20 INCHES wide and strips are hung vertically, how many strips of wallpaper will the homeowner require? - ✔✔2-1/ word knowledge - ✔✔
Emphasize most nearly means - ✔✔to accentuate
We will long remember our perilousjourney - ✔✔Hazardous Ineptmost nearly means? - ✔✔Silly
Oppressivemost nearly means? - ✔✔Painful Prestige most nearly means - ✔✔status
Complexity most nearly means - ✔✔intricacy Void most nearly means - ✔✔empty
Fervently most nearly mean - ✔✔Passionately Devout most nearly means - ✔✔pious
Erratically most nearly means - ✔✔irregularly Sustain most nearly means - ✔✔Tolerate
They consoledeach other after the accident. - ✔✔Solaced The cashier "negated" the charge on the item. - ✔✔nullified
Skepticism most nearly mean - ✔✔Cynicism The officers conceitwas very obvious - ✔✔Vanity
Paragraph comprehension - ✔✔ The Women's Flying Training Detachment was the brainchild of Jacqueline Cochran, the famous flyer.Because of the overwhelming demand for qualified men to fly in combat during World War II, she was
If a label says "one size fits all," there's one thing you can count on: that one size fits no one. Storemanagers love the idea because inventory is simplified. Manufacturers like it because it makes production easier and profit margins higher. And some computer networks prefer it because it savescostly computer time and memory space. It saves time and money for them, not for you.
According to the paragraph, the production of "one size fits all" merchandise benefits all of the followingEXCEPT - ✔✔Consumers
Enjoying a leisurely vacation can be a tough assignment for people who thrive on an upbeat pace in theirdaily routines. For many, it just is not possible to switch gears into neutral and lie by a pool for a week or more; they need excitement. The author's main point is that active people should take leisurely vacations. - ✔✔an exciting vacation should last a week or more. Flowers should be coming from a garden early in the morning or late in the afternoon. Is better to cutthem with a sharp knife or a razor rather than shears because shears compress the stem tissues. The stems of cut flowers should be put in water immediately. Flowers from wet plants with mildew shouldnever be cut because disease might be transmitted from one plant to another.
According to this passage, you should - ✔✔********* At the beginning of the twentieth century, Sir Henry Mill Pellat, the Canadian financier and industrialist,built Casa Loma, a fabulous Norman-Gothic- Romanesque castle, on a hilltop overlooking Toronto. He and his wife lived in the castle for a short while, but then he lost his fortune and lost the castle. Today, SirHenry is gone, but Casa Loma still attracts hundreds of tourists every day.
Which of the following best describes the order of events? - ✔✔******* Julius Erving is one of only few professional basketball players to score 30,000 points. When Erving wasin Hugh school he was given the appropriate nickname, "the doctor" because he "operated" so well on the basketball court. Later Ervings pro basketball teammates changed the nickname to Dr.j
Assuming their job as well as Dr.J, all of the following persons are appropriately nicknamed except. - ✔✔The trapeze artist nicknamed " butterfingers"
Mathematical knowledge - ✔✔ if x+3y=7 and y=2, then x equals? - ✔✔1 ( x +3(2)= 7 and 1+6=7)
What are the functions of x2+ 4x+3? - ✔✔(X+3)(x+1) What is the area of a parallelogram if its length is x+4 and its height is x+3? - ✔✔X^2+7x+
Simplify 3/5x+x - ✔✔8/5x The hypotenuse of a right triangle has a length of 14 units and a side that is 9 units long. Which equationcan be used to find the length of the remaining side? - ✔✔x^2 = 14^2 - 9
The product of 3! is? - ✔✔ 6
The factors of 2x ^2 +xy-3y^2 are - ✔✔(2x+3y)(x-y) What is the product of the reciprocals of 2/3, and 1/8, and 5? - ✔✔5/
What is the product of (a - 1) and (2a + 2) - ✔✔2(a^2 - 1) The reciprocal of 3-1/5 is? - ✔✔5/
What Is 8b - ab + 7 subtracted from 3a - 9ab + b? - ✔✔-4a - 8ab -7b Graphs of the following equations are straight lines EXCEPT
A standard multimeter does NOT measure? - ✔✔frequency
Silicon chips are used primarily in - ✔✔integrated circuits What kind of energy is converted to electrical energy by a car battery? - ✔✔Chemical
Which of the following can NOT be used to store an electrical charge? - ✔✔fuse Which of the following is the smallest in size and can amplify electrical signals? - ✔✔Relay Many home appliances and power tools are made safer by using A 230-volt operation rather than 115 volts.B motors. C 2-wire cords and plugs. D3-wire cords and plugs. - ✔✔3- wire cords and plugs What is the tool shown?A cable stripper B wire stripperC heat sink D soldering iron E circuit tester - ✔✔soldering iron a material that has very high resistance to the flow of electric current is - ✔✔insulator******
Which one of the following devices protects A circuit against current overloads? - ✔✔Fuse
When it is necessary to switch on an electrical current from a remote location, which device could beused? - ✔✔amplifier
Which of the following is a power source? A relayB inductor C transistorD solar cell E resistor - ✔✔inductor
What metal is most commonly used as a conductor? - ✔✔Cooper Electrical arcing occurs when. - ✔✔High voltage electricity jumps between two conductors
Automotive information* - ✔✔ The most commonly used fuel for running automobile engines is - ✔✔gasoline
The catalytic converter is part of what system? - ✔✔Emission control system MacPherson struts are a type of - ✔✔suspension
Brake shoes stop a car by exerting pressure on the... - ✔✔Tires The picture show aA piston B fuel injectorC spark plug
Which of the following is used to cut different shaped edges on a wooden cabinet door? - ✔✔Saw Which of these is a natural wood defect rather than a result of improper storage or conditioning? - ✔✔knot
An Anvil is typically used to.... - ✔✔Shape hot metal
To make a hole in an exterior wall for placing a window, carpenters usually use a - ✔✔Reciprocating saw The spiral groove around the shaft of a screw is called the... - ✔✔Thread To secure a wooden object to a concrete wall , which of the following types of fasteners is recommended? - ✔✔Masonry nail
Mechanical comprehension - ✔✔ When the belt moves I. The direction shown, which pulleys turn clockwise? - ✔✔All of them
Gear A is the driving gear.If all the teeth are sheared off of gear B,which gear(s) will turn? - ✔✔Gear A A series of four gears (W,X,Y,Z) is driven by pulley V and a belt-if V turns in the direction shown,whichgears will rotate clockwise? - ✔✔y, w
A box sits on a smooth table.Three strings are attached to the box,each having a weight of 10 lbsattached to the other end. The box will move in direction? - ✔✔D
Four weight are tied together and hung from the ceiling.What will be the tension in the card at the pointlabeled? - ✔✔60 pounds
A spring will compress one inch for every 50 pounds of force that is applied to it.How much force isneeded to compress the same spring 10 inches? - ✔✔500 lbs
When these objects are placed on soft sand,which one will sink the deepest into the sand? - ✔✔A This illustration shows an example of - ✔✔an inclined plane A belt passes over a drum and its ends are connected to springs,if the drum rotates in the directionshown and there is friction between the drum and the belt,then? - ✔✔A. spring 1 will get shorter and spring 2 longer. A spring is compressed against a wall by a wooden block that has a force applied to it.If the force isremoved from the block - ✔✔A. The spring will move to the left
As part A moves to the left, gear C will turn - ✔✔C. first in direction 1 and then in direction 2 A book is placed against a wall as shown in this illustration-if the book slides down the wall at constantspeed,what two force are acting on the book? - ✔✔gravity and friction
The gears in this gear train each have the same number of teeth If gear A turns at 300 rpm,how fast will gear C turn? - ✔✔C. 300 rpm A filled water tank is placed above an empty bucket. A hose filled with air is placed in both the tank andthe bucket as shown.What will cause the water to flow from the tank to the bucket? - ✔✔Fill the bucket with water. If the beam has a heavy load placed upon it at the point shown,at which point will the beam most likelybreak? - ✔✔B
What is the ratio of the driven gear to the driving gear? - ✔✔two to one
