a. 1 to 2:1
b. 18 to 21:1
c. 1 to 5:1
d. 7.5 to 8.5:1
Ans: d
Category: AUTOMOBILE ENGINEERING Questions
The compression ratio in a diesel engine is as high as
a. 25:1
b. 20:1
c. 10:1
d. 5:1
Ans: b
During a collision the front parts of an automobile are subjected to a deceleration of about ……… at about 50 mphr
a. 100g
b. 1000g
c. 1g
d. 10g
Ans: c
For diesel engines the nominal compression ratio is from
a. 17 to 21:1
b. 7.5 to 8.5:1
c. 30 to 40:1
d. 1 to 5:1
Ans: a
Which type of valve arrangements require the use of rocket arms?
a. H – head
b. T – head
c. I – head
d. L – head
Ans: c
Piston displacement is calculated from the
a. Cylinder diameter and length
b. Piston length and diameter
c. Bore and stroke
Ans: c