Safety Precautions: Following safety procedures during drilling operations ______ eliminate accidents, loss of time, and materials.
A
will not permit
B
will not help
C
will delay
D
will block
E
will help
Self-assessment Week 10
Puntaje:
20
Safety Precautions: _____ any adjustments while the machine is operating.
A
Make
B
Placed
C
Never make
D
Keep
E
Always make
Lubrication: _______ each machine after use. Clean T-slots, grooves, and dirt from belts and pulleys.
A
Clean
B
Do not remove
C
Untidy
D
Remove and do not clean
E
Do not clean
Sharpening Twist Drills: The cutting lips must be of the ____, the lip clearance angle must be within a specific degree range, and the cutting lips must be of an equal length.
A
different position
B
same height
C
same weight
D
different angle
E
same angle
Drill Point: If the drill point is too ____, it will not center properly on the workpiece.
A
vertical
B
rounded
C
elevated
D
flat
E
raised
A ______________ receives the refrigerant gas with pressure and lowers its temperature to turn it into liquid.
A
engine
B
refrigerant
C
condenser
D
cab
E
compressor
The expansion system is mainly made up of _____________.
A
crankcases
B
engines
C
tires
D
pump
E
valves
Screw compressors are suitable for ___________________ refrigerants and offer an efficient power regulation.
A
ECEC / CEC
B
HCFC / CFC
C
ACAC / CAC
D
ZCZC / CZC
E
BCBC / CBC
A ___________________________ handles the refrigerant in its gaseous state and compresses it to increase the pressure and temperature
A
refrigerant
B
expansion system
C
engine
D
condenser
E
compressor
_____________________________ are made by two scrolls in which the refrigerant is compressed.
A
engine compressors
B
scroll compressors
C
helical screw compressors
D
screw compressors
E
hermetic compressors
Employees must ensure that all tools are correctly _______________ at the end of every day.
A
freed
B
stored away*
C
broken
D
opene
E
dispersed
Flammable and toxic vapours can accumulate in pits in dangerous quantities. This could result in a ______________ or explosion.
A
water
B
fire
C
air
D
sand
E
fuel
If the pit has not been used for some time its atmosphere should be _______________ before personnel enter the pit.
A
tested
B
forgotten
C
injured
D
passed over
E
damaged
If hand-lamps are used they should be of an explosion protected type capable of being dropped _______________________ without damage.
A
ten metres
B
fifteen metres
C
fifty metres
D
two metres
E
twenty metres
Electrical equipment used in pits _____________________________ for use in a flammable atmosphere.
A
should be suitable
B
should not be considered
C
should be used
D
should not be suitable
E
should not be correct
Problema de extensión
Si tienes la extensión Trodi Blackboard instalada, borra los datos de este sitio en tu navegador.
Esto no borrará tus contraseñas ni datos de otros sitios.
¡Apoya el contenido! 🎥
Si disfrutas nuestros videos, considera apoyarnos para seguir creando contenido de calidad.
Videos siempre gratis
Contenido de alta calidad
Cada pequeño aporte cuenta. ¡Gracias por considerar apoyar lo que hacemos! 💙
¡Cada donación nos ayuda a seguir creciendo! 🚀