AAB Basic Knowledge Test Exam Questions and Answers (Solved Papers).

AAB Basic Knowledge Test Exam
Questions and Answers (Solved Papers)
According to CLSI blood samples are centrifuged at ? -
Correct Answers ✅1000 to 1200 RCF for 10-15 mins


RCF formula - Correct Answers ✅RCF= 1.18x10⁻⁵ x r x
(rpm)²


What are the standard speeds in rpm for low, high
centrifugation and ultracentrifugation ? - Correct Answers
✅Low speed around 10⁴ , high speed between 1.7x10⁴ and
3x10⁴ and ultra centrifugation up to 1,5x10⁵


Microscope
Magnification of the;
Low-power objective
High-power objective
Oil immersion objective - Correct Answers ✅Low-power
objective -usually 10x
High-power objective - 40x
Oil immersion objective- 100x


What are the regulated temperature parameters for
temperature-regulated equipment ?
(i) Heat blocks and water bath
(ii) Room temperature
(iii) Refrigerator general lab

, AAB Basic Knowledge Test Exam
Questions and Answers (Solved Papers)
(iv) Refrigerator blood bank lab
(v) Freezer general lab
(vi) Freezer blood bank lab - Correct Answers ✅(i) Heat
blocks and water bath: 36°C to 38°C
(ii) Room temperature: 20°C to 24°C
(iii) Refrigerator general lab: 2°C to 8°C
(iv) Refrigerator blood bank lab: 1°C to 6°C
(v) Freezer general lab: ≤-18°C
(vi) Freezer blood bank lab: ≤-65°C


Temperature
The formula for conversion from Fahrenheit to Celsius -
Correct Answers ✅°C=5/9(F-32)


Temperature
The formula for conversion from Celsius to Fahrenheit -
Correct Answers ✅F=(9/5)x°C+32


Temperature
The formula for conversion from Celsius to Kelvin - Correct
Answers ✅°K=°C+273


Beer's Law formulas (3) - Correct Answers ✅A=abc -same
as→ Absorbance=εbC