Terms in this set (102)
After application of .5 degrees
the load, but before
reaching 10% of the
anticipated specimen
strength, check to
see that the axis of
the cylinder does not
depart from vertical
by more than _____
degrees.
After application of 10%
the load, but before
reaching _____ of the
anticipated specimen
strength, check to
see that the axis of
the cylinder does not
depart from vertical
by more than .5
degrees
Align the _____ of the axis
specimen with the
center of thrust of
the spherically
seated block.
ASTM C617 .002inches
planeness of a cap is
checked with a
straight edge and
feeler gauge to
ensure that the
,The average strength 98%. Confidence level of 95%
of cylinders tested
with unbonded caps
may not be less than
______ of the average
strength of capped
or ground
companion cylinders,
at a confidence level
of ______.
The ___ bearing block bottom
should provide a
readily machinable
surface for
maintenance of the
specified surface
conditions
The bearing surface .002in (.05mm)
of the retaining rings
must be plane to
within ___ in
The block surface in .002in
contact with the
specimen shall not
depart from plane by
more than ___inch
(C39) A 28 day old 20 hours
specimen must be
tested within how
many hours of this
age?
(C39) A correction 1.75 or less
, (C39) Compressive 10 psi (.1 mPA)
strength should be
expressed to the
nearest ___psi
(C39) The percent of +/- 1%
error for loads
should not exceed
what percent?
(C78) Apply the load between 125psi/min and 175 psi/min
at a rate that (.9MPa/min and 1.2MPa/min
constantly increases
the maximum stress
on the tension face
between __psi/min
and __psi/min
(C78) Can this test be Yes, so long as it applies force at a constant
conducted with a rate
non motorized
machine?
(C78) Flexural 5psi (.05mPa)
strength should be
recorded to the
nearest ___ psi
(C78) Gaps in excess capping or grinding, not leather shims
of .015in or .4mm
shall be eliminated
only by
(C78) How many 3 measurements across each dimension
measurements across
each dimension
should be taken
when determining
After application of .5 degrees
the load, but before
reaching 10% of the
anticipated specimen
strength, check to
see that the axis of
the cylinder does not
depart from vertical
by more than _____
degrees.
After application of 10%
the load, but before
reaching _____ of the
anticipated specimen
strength, check to
see that the axis of
the cylinder does not
depart from vertical
by more than .5
degrees
Align the _____ of the axis
specimen with the
center of thrust of
the spherically
seated block.
ASTM C617 .002inches
planeness of a cap is
checked with a
straight edge and
feeler gauge to
ensure that the
,The average strength 98%. Confidence level of 95%
of cylinders tested
with unbonded caps
may not be less than
______ of the average
strength of capped
or ground
companion cylinders,
at a confidence level
of ______.
The ___ bearing block bottom
should provide a
readily machinable
surface for
maintenance of the
specified surface
conditions
The bearing surface .002in (.05mm)
of the retaining rings
must be plane to
within ___ in
The block surface in .002in
contact with the
specimen shall not
depart from plane by
more than ___inch
(C39) A 28 day old 20 hours
specimen must be
tested within how
many hours of this
age?
(C39) A correction 1.75 or less
, (C39) Compressive 10 psi (.1 mPA)
strength should be
expressed to the
nearest ___psi
(C39) The percent of +/- 1%
error for loads
should not exceed
what percent?
(C78) Apply the load between 125psi/min and 175 psi/min
at a rate that (.9MPa/min and 1.2MPa/min
constantly increases
the maximum stress
on the tension face
between __psi/min
and __psi/min
(C78) Can this test be Yes, so long as it applies force at a constant
conducted with a rate
non motorized
machine?
(C78) Flexural 5psi (.05mPa)
strength should be
recorded to the
nearest ___ psi
(C78) Gaps in excess capping or grinding, not leather shims
of .015in or .4mm
shall be eliminated
only by
(C78) How many 3 measurements across each dimension
measurements across
each dimension
should be taken
when determining
