Free LET practice

TLE Practice Test

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Question 1 of 10 LET / TLE

Question 1 Basic Plumbing

A schedule 40 pipe is:

A None among the choices B Thinner than schedule 10 C Thicker than schedule 80 D Thicker than schedule 20

Question 2 Basic Plumbing

A plumber wants to connect two lengths of pipes. Which fitting is necessary?

A Elbow B Tee C Coupling D Pipe wrench

Question 3 Basic Electricity

Which is a synchronous alternating-current machine that changes mechanical power into electrical power?

A Lathe machine B Dynamo C Alternator D Motor

Question 4 Basic Electricity

If three equal resistances are connected in parallel, the equivalent resistance of the circuit will be ________ the value of one resistor.

A one-third B the same C half D three times

Question 5 Basic Electricity

Armored cable is commercially known as ________.

A BX cable B flat cable C metallic cable D duplex cable

Question 6 Foods

The main course of dinner consisting usually of meat, game, fish or pulses with or without accompaniments is called ________.

A entree B espagnole C emincer D entrements

Question 7 Foods

The loss of riboflavin in milk can be prevented if milk is _______________ .

A heated to a boiling point B pasteurized before packing C kept cold and protected from light D fermented and sealed

Question 8 Foods

Mixed vegetables are best when cooked very briefly by dipping the food into boiling water until they are crisp-tender and then into cold water. This practice is called __________ .

A blanching B baking C sautéing D steaming

Question 9 Basic Plumbing

Plastic pipes are commonly used in water fixture installation nowadays. Which of the following is preferred?

A Polyvinyl chloride (PVC) B Chlorinated PVC (CPVC) C Cross-linked polyethylene (PEX) D Polyethylene

Question 10 Basic Plumbing

In which type of pipes does potable water travel?

A ABS pipes B Galvanized pipes C Cast iron pipes D PVC pipes (orange)