WorksheetsE-Learning ASTM D130
Total questions: 10
Worksheet time: 6mins
For the pressure vessel procedure when performed with aviation gasoline and turbine fuel, within ____ min after completing the final preparation (polishing), slide the copper strip into the sample tube
1
3
5
7
For the wash solvent, any volatile, less than 5 mg/kg sulfur hydrocarbon solvent may be used provided that it shows no tarnish at all when tested for 3 h at 50oC (122oF)
True
False
The internal dimensions of the pressure vessel are such that a nominal ____ mm test tube can be placed inside the pressure vessel
20 by 125
25 by 150
30 by 175
35 by 200
Inspect copper strip corrosion standards for fading by comparing three different plaques.
True
False
What petroleum products require 3 h ± 5 min in the bath?
Select all that apply
Aviation Gasoline and Aviation Turbine Fuel
Natural Gasoline
Automotive Gasoline
Diesel Fuel
The reason for this use of larger silicon carbide grains in the final preparation is to produce asperities (controlled roughness) on the surface of the copper.
True
False
The copper strip corrosion pressure vessel shall be capable of withstanding a test pressure of ____
400 kPa gage (55 psi)
500 kPa gage (70 psi)
600 kPa gage (85 psi)
700 kPa gage (100 psi)
Directions for the use of the ASTM copper strip corrosion standards are given of the reverse side of each plaque
True
False
All the test bath shall be able to maintain the test temperature to within ______ of thr required test temperature
± 0.25⁰C (0.5⁰F)
± 0.5⁰C (1.0⁰F)
± 1.0⁰C (2.0⁰F)
± 2.0⁰C (4.0⁰F)
Copper strip may be used repeatedly but shall be discarded when:
select all that apply.
the strip's surface shows pitting or deep scratches that cannot be removed by the specified polishing procedure
the strip becomes tarnished
the surface becomes deformed
the dimensions for the copper strip fall outside the specified limits
