Nightingale College | Verified Questions and
100% Correct Answers | Grade A
Question 1:
Convert 2.5 liters to milliliters.
A) 250 mL
B) 2,500 mL
C) 25,000 mL
D) 250,000 mL
Correct Answer: B) 2,500 mL
Rationale: 1 liter = 1,000 mL, so 2.5 L × 1,000 = 2,500 mL .
Question 2:
Convert 1,800 mL to liters.
A) 1.8 L
B) 18 L
C) 0.18 L
D) 180 L
Correct Answer: A) 1.8 L
Rationale: 1,000 mL = 1 L, so 1,800 mL ÷ 1,000 = 1.8 L .
Question 3:
How many micrograms (mcg) are in 0.75 mg?
A) 75 mcg
B) 750 mcg
C) 7,500 mcg
D) 75,000 mcg
,Correct Answer: B) 750 mcg
Rationale: 1 mg = 1,000 mcg, so 0.75 mg × 1,000 = 750 mcg .
Question 4:
Convert 4,500 mcg to milligrams.
A) 0.45 mg
B) 4.5 mg
C) 45 mg
D) 450 mg
Correct Answer: B) 4.5 mg
Rationale: 1,000 mcg = 1 mg, so 4,500 mcg ÷ 1,000 = 4.5 mg .
Question 5:
How many grams are in 2,500 mg?
A) 0.25 g
B) 2.5 g
C) 25 g
D) 250 g
Correct Answer: B) 2.5 g
Rationale: 1,000 mg = 1 g, so 2,500 mg ÷ 1,000 = 2.5 g .
Question 6:
Convert 0.02 mg to micrograms.
A) 2 mcg
B) 20 mcg
C) 200 mcg
D) 2,000 mcg
Correct Answer: B) 20 mcg
, Rationale: 1 mg = 1,000 mcg, so 0.02 mg × 1,000 = 20 mcg .
Question 7:
Convert 1.25 g to mg.
A) 125 mg
B) 1,250 mg
C) 12,500 mg
D) 125,000 mg
Correct Answer: B) 1,250 mg
Rationale: 1 g = 1,000 mg, so 1.25 g × 1,000 = 1,250 mg .
Question 8:
A patient weighs 176 lb. What is the weight in kilograms?
A) 70 kg
B) 80 kg
C) 88 kg
D) 92 kg
Correct Answer: B) 80 kg
Rationale: 176 lb ÷ 2.2 = 80 kg .
Question 9:
How many teaspoons are in 30 mL?
A) 2 tsp
B) 4 tsp
C) 6 tsp
D) 8 tsp
Correct Answer: C) 6 tsp
Rationale: 1 tsp = 5 mL, so 30 mL ÷ 5 = 6 tsp .