Master C2-level vocabulary related to mechanical parts. Highly precise, academic mastery.
Created by ChalkLab AI
Curated for ESL classrooms
Which word means "An electrical device that opens or closes circuits; a race segment"?
Answer: relay
Which word means "A bearing using small metal balls to reduce friction between moving parts"?
Answer: ball bearing
Which word means "A system using a belt to transmit motion between pulleys"?
Answer: belt drive
Which word means "A nuclear reactor that creates more fissile material than it consumes"?
Answer: breeder reactor
Which word means "A platform for testing machinery or components"?
Answer: test bench
Which word means "A tooth on a gear; a person playing a small part in a larger system"?
Answer: cog
Which word means "A part of an axle bent at right angles for converting motion"?
Answer: crank
Which word means "A rotating shaft transmitting power from an engine to wheels"?
Answer: drive shaft
relay
An electrical device that opens or closes circuits; a race segment
ball bearing
A bearing using small metal balls to reduce friction between moving parts
belt drive
A system using a belt to transmit motion between pulleys
breeder reactor
A nuclear reactor that creates more fissile material than it consumes
test bench
A platform for testing machinery or components
cog
A tooth on a gear; a person playing a small part in a larger system
crank
A part of an axle bent at right angles for converting motion
drive shaft
A rotating shaft transmitting power from an engine to wheels
gearing
A set of gears; the ratio of engine speed to wheel speed
overhaul
A thorough examination and repair
sprocket
A toothed wheel engaging with a chain or belt
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Master C2-level vocabulary related to mechanical parts. Highly precise, academic mastery. Includes 11 multiple choice questions. 11 vocabulary words...
Which word means "An electrical device that opens or closes circuits; a race segment"?
Which word means "A bearing using small metal balls to reduce friction between moving parts"?
Which word means "A system using a belt to transmit motion between pulleys"?
Which word means "A nuclear reactor that creates more fissile material than it consumes"?
Which word means "A platform for testing machinery or components"?
Which word means "A tooth on a gear; a person playing a small part in a larger system"?
Which word means "A part of an axle bent at right angles for converting motion"?
Which word means "A rotating shaft transmitting power from an engine to wheels"?
Which word means "A set of gears; the ratio of engine speed to wheel speed"?
Which word means "A thorough examination and repair"?
Which word means "A toothed wheel engaging with a chain or belt"?
This free ESL worksheet was created with ChalkLab, an AI-powered worksheet generator for ESL teachers. Teachers can copy this worksheet, customize the questions, change the theme, and share it with their students.