Mechanics Exam (Latest
Update) Questions and Verified Answers
100% Correct {Grade A}
When drilling a Jack Hole in sandy conditions, what type of drill rig is required? -
correct answer Rotary or Auger bit (805)
Rotary = Compacted soil
Percussion = Rocky conditions
Percussion Rotary = Solid rock
A customer does not want an Escape Hatch on his residential elevator. Under what
conditions is this legal? -correct answer Manual Operation must be provided (850)
You wired the Down Direction and Final Limit switches. Now the car only runs up.
What is the problem? -correct answer You wired the Down Direction Limit wrong.
What are the effects of one rope sitting deeper in the sheave groove? -correct
answer The rope wears out and breaks faster (250)
There is a noise coming from a freight door. The sheave is moving but the chain is
not. What is the problem? -correct answer Oil on on the chain
What is the effect when you change a sling angle from 60* to 30* when hoisting and
rigging? -correct answer More tension, less capacity.
, Mechanics Exam (Latest
Update) Questions and Verified Answers
100% Correct {Grade A}
How many points of contact must be maintained on a ladder? -correct answer 3
points at all time.
* What is the conversion formula when measuring Inch to MM? -correct answer 25.4
Inch to MM (.03937)
2.54 Inch to CM (.3937)
You open a Dumbwaiter access panel and it still runs. What is the cause? -correct
answer Pit Access switch is not working. (550)
You perform a static load test with the pit valve in the closed position. The car sinks
6" in 15 minutes. What is the cause? -correct answer Cylinder leak (520)
Where should you point the fire extinguisher when putting out a fire? -correct
answer At the base of the fire
A car with a "Selective Collective" controller is moving to the lobby to pick up a call.
An up call is put in at the second floor. What happens? -correct answer Call is
bypassed till the car is moving in the up direction.
During construction, you land an escalator but it is 10mm to low. What is wrong? -
correct answer Pit is too deep or Column Mark is off. (825)
, Mechanics Exam (Latest
Update) Questions and Verified Answers
100% Correct {Grade A}
During construction, the Omega CWT rails have been damaged. Why? -correct
answer Overtightened from rail bracket. (215)
How do you attach brackets to brick/concrete blocks? -correct answer "Inserts" 1/4"
back from brick/concrete blocks
Given a generator that runs at 600 rpm and has 4 Poles, what is the output
frequency? -correct answer 600/60seconds = 10x2 = 20 HZ
If an Exclusive OR gate was connected to a NOR gate and attached to a AND gate
with a high out put, what must the input at the Exclusive OR gate A and B be? -
correct answer Both must be high
Using Binary logic, what DIP switches need to be in the " On" position of a 128 bit 30
second timer set for 150%? -correct answer 1,3,4,6 = 45
How must a 9 lead 480/240 motor be wired for low voltage setting? -correct answer
L1 (1,7). L2 (2,8). L3 (3,9). (4,5,6)
What does a square with a darkened upper triangle represent? -correct answer DC
Relay
Square with lower triangle = Latching
Square with an Arrow through it = Timer
Update) Questions and Verified Answers
100% Correct {Grade A}
When drilling a Jack Hole in sandy conditions, what type of drill rig is required? -
correct answer Rotary or Auger bit (805)
Rotary = Compacted soil
Percussion = Rocky conditions
Percussion Rotary = Solid rock
A customer does not want an Escape Hatch on his residential elevator. Under what
conditions is this legal? -correct answer Manual Operation must be provided (850)
You wired the Down Direction and Final Limit switches. Now the car only runs up.
What is the problem? -correct answer You wired the Down Direction Limit wrong.
What are the effects of one rope sitting deeper in the sheave groove? -correct
answer The rope wears out and breaks faster (250)
There is a noise coming from a freight door. The sheave is moving but the chain is
not. What is the problem? -correct answer Oil on on the chain
What is the effect when you change a sling angle from 60* to 30* when hoisting and
rigging? -correct answer More tension, less capacity.
, Mechanics Exam (Latest
Update) Questions and Verified Answers
100% Correct {Grade A}
How many points of contact must be maintained on a ladder? -correct answer 3
points at all time.
* What is the conversion formula when measuring Inch to MM? -correct answer 25.4
Inch to MM (.03937)
2.54 Inch to CM (.3937)
You open a Dumbwaiter access panel and it still runs. What is the cause? -correct
answer Pit Access switch is not working. (550)
You perform a static load test with the pit valve in the closed position. The car sinks
6" in 15 minutes. What is the cause? -correct answer Cylinder leak (520)
Where should you point the fire extinguisher when putting out a fire? -correct
answer At the base of the fire
A car with a "Selective Collective" controller is moving to the lobby to pick up a call.
An up call is put in at the second floor. What happens? -correct answer Call is
bypassed till the car is moving in the up direction.
During construction, you land an escalator but it is 10mm to low. What is wrong? -
correct answer Pit is too deep or Column Mark is off. (825)
, Mechanics Exam (Latest
Update) Questions and Verified Answers
100% Correct {Grade A}
During construction, the Omega CWT rails have been damaged. Why? -correct
answer Overtightened from rail bracket. (215)
How do you attach brackets to brick/concrete blocks? -correct answer "Inserts" 1/4"
back from brick/concrete blocks
Given a generator that runs at 600 rpm and has 4 Poles, what is the output
frequency? -correct answer 600/60seconds = 10x2 = 20 HZ
If an Exclusive OR gate was connected to a NOR gate and attached to a AND gate
with a high out put, what must the input at the Exclusive OR gate A and B be? -
correct answer Both must be high
Using Binary logic, what DIP switches need to be in the " On" position of a 128 bit 30
second timer set for 150%? -correct answer 1,3,4,6 = 45
How must a 9 lead 480/240 motor be wired for low voltage setting? -correct answer
L1 (1,7). L2 (2,8). L3 (3,9). (4,5,6)
What does a square with a darkened upper triangle represent? -correct answer DC
Relay
Square with lower triangle = Latching
Square with an Arrow through it = Timer
