AAB BASIC KNOWLEDGE EXAM | COMPLETE QUESTIONS WITH
100% GRADED EXPERT SOLUTIONS| 2026 LATEST UPDATED | GET
A+
According to CLSI blood samples are centrifuged at ? - (Answer)1000 to 1200 RCF for 10-15
mins
RCF formula - (Answer)RCF= 1.18x10⁻⁵ x r x (rpm)²
What are the standard speeds in rpm for low, high centrifugation and ultracentrifugation ? -
(Answer)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 - (Answer)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
(iv) Refrigerator blood bank lab
(v) Freezer general lab
(vi) Freezer blood bank lab - (Answer)(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 - (Answer)°C=5/9(F-32)
Temperature
100% GRADED EXPERT SOLUTIONS| 2026 LATEST UPDATED | GET
A+
According to CLSI blood samples are centrifuged at ? - (Answer)1000 to 1200 RCF for 10-15
mins
RCF formula - (Answer)RCF= 1.18x10⁻⁵ x r x (rpm)²
What are the standard speeds in rpm for low, high centrifugation and ultracentrifugation ? -
(Answer)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 - (Answer)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
(iv) Refrigerator blood bank lab
(v) Freezer general lab
(vi) Freezer blood bank lab - (Answer)(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 - (Answer)°C=5/9(F-32)
Temperature
