Explore topic-wise MCQs in Chemistry.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry knowledge and support exam preparation. Choose a topic below to get started.

1.

Preheating temperature of medium viscosity furnace oil for better atomisation through burner is about __________ °C.

A. 140
B. 50
C. 70
D. 90
Answer» E.
Discussion
2.

Which of the following fractions of a crude oil will have the maximum gravity API (i.e. °API) ?

A. Atmospheric gas oil
B. Diesel
C. Gasoline
D. Vacuum gas oil
Answer» B. Diesel
Discussion
3.

Flash point of motor gasoline may be around __________ °C.

A. 10
B. 100
C. 45
D. 150
Answer» D. 150
Discussion
4.

For gasoline, the flash point (<50°C) is determined by the

A. Saybolt chromometer.
B. Abel apparatus.
C. none of these.
D. Pensky-Marten's apparatus.
Answer» D. Pensky-Marten's apparatus.
Discussion