Maintenance Assessment Flashcards
7 cards from real Walmart practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Maintenance Assessment flashcards as text
A three-phase motor hums but won't start. A likely cause is:
Answer: A lost phase or open winding
Humming without starting often means one phase is missing or a winding is open.
Which lubricant property describes its resistance to flow?
Answer: Viscosity
Viscosity measures a fluid's resistance to flow and is key to proper lubrication.
A reading shows a circuit breaker tripping repeatedly. The best response is:
Answer: Investigate for overload or short circuit
Repeated tripping signals an overload or fault that must be diagnosed before resetting.
When reading a tape measure, the smallest common fraction marking is usually:
Answer: 1/16 inch
Standard US tape measures are typically divided down to 1/16-inch increments.
A bearing should be lubricated:
Answer: According to the manufacturer's schedule
Following the manufacturer's lubrication schedule maximizes bearing life.
What does a 'normally closed' (NC) limit switch do when activated?
Answer: Opens the circuit
A normally closed switch breaks (opens) the circuit when it is actuated.
If a hand tool's insulated handle is cracked, you should:
Answer: Remove it from service
Damaged insulation creates shock risk, so the tool must be taken out of service.