Yes the hopkinsons test is a direct test.
in this test their is a no load on dc shunt motor so it is an indirect test
Voltmeters provide a direct, difference of potential measurement or test.
test
antigen
The direct incitement test allows government to limit speech that will likely result in imminent lawless action.
what the neccecities of shear test of brass & mild steel
Test tue
Direct smear
The transferrin test is a direct measurement of transferrin--which is also called siderophilin--levels in the blood.
The Direct Combs RH test typically requires a lavender/purple top tube, which contains EDTA anticoagulant to prevent blood coagulation. This type of tube is used for collecting blood samples for hematology tests, including the Direct Coombs test.
An index test is a screening tool that helps identify individuals with a condition, while a direct test provides a definitive diagnosis. Index tests are often used to determine who should undergo further testing, while direct tests are more accurate but may be more invasive or costly. Additionally, index tests may have higher false positive rates compared to direct tests.
Blood is always more accurate as it is a direct test - breath is indirect.