Which Country’s team has won the Hopman Cup 2019?A. Germany
B. France
C. Poland
D. Switzerland
B. France
C. Poland
D. Switzerland
Month: January 2019
Which is the national flower of Belgium?
Which is the national flower of Belgium?
A. Golden Lily
B. Red Poppy
C. Blue-Eyed Grass
D. Rose
Sulphur content in diesel oil should not be more than_________________?
Sulphur content in diesel oil should not be more than_________________?
A. 10%
B. 5%
C. 1%
D. 0.1%
E. 0.01%
The efficiency of I.C. engines normally is of the order of_________________?
The efficiency of I.C. engines normally is of the order of_________________?
A. 15-20%
B. 20-25%
C. 25-30%
D. 30-35%
E. 35-50%
The firing order in a six stroke I.C. engine is_________________?
The firing order in a six stroke I.C. engine is_________________?
A. 1-3-6-5-2-4
B. 1-4-2-5-6-3
C. 1-6-2-5-4-3
D. 1-5-2-6-3-4
E. 1-5-3-4-2-6
The m.e.p. of a diesel cycle having fixed compression ratio with increase in cut-off will_________________?
The m.e.p. of a diesel cycle having fixed compression ratio with increase in cut-off will_________________?
A. increase
B. decreae
C. be unaffected
D. depend on other factors
E. unpredictable
Detonation can be controlled by_____________________?
Detonation can be controlled by_____________________?
A. varying compression ratio
B. using lian mixture
C. retarding the spark timing
D. reducing the r.p.m.
E. increasing inlet pressure
The specific gravity of diesel oil Is_________________?
The specific gravity of diesel oil Is_________________?
A. 1
B. 0.7
C. 0.85
D. 0.5
E. 1.25
The most popular firing order in case of four cylinder in-line I.C. engine is__________________?
The most popular firing order in case of four cylinder in-line I.C. engine is__________________?
A. 1-2-3-4
B. 1-3-2-4
C. 1-4-2-3
D. 1-2-4-3
E. 1-3-4-
Freezing temperature of petrol is usually__________________?
Freezing temperature of petrol is usually__________________?
A. 0°C
B. – 10°C
C. 10°C
D. less than – 30°C
E. less than – 273°C