211. In comparison to frame type construction, the frameless structure construction of automobiles is economical when produced in __________ numbers.
small
large
✅ The correct answer is option B.
Automobile Engineering MCQs
212. In a square type engine
geometrical shape is square
diameter and length of piston are same
two cylinders are placed horizontal and two vertical
stroke length and cyli
✅ The correct answer is option D.
213. With the increase of battery temperature, the specific gravity of electrolyte
increases
decreases
reamains the same
none of these
✅ The correct answer is option B.
214. The negative terminal post on the top of a battery is
smaller than the positive terminal post
larger than the positive terminal post
of the same size as the positive terminal post
none of these
✅ The correct answer is option A.
215. The main purpose of an engine’s air cleaner is that it
controls the engine’s air intake volume
reduces the engine’s air intake noise
prevents rain water from entering the engine
prevents dust and othe
✅ The correct answer is option D.
216. The seat belt tensioners are built in the
front seats
shoulder anchors
seat belt retractors
seat belt buckles
✅ The correct answer is option C.
217. The most effective method of controlling S.I. engine exhaust emission is by
recirculating exhaust
using catalytic converter
using some additives in the fuel
none of these
✅ The correct answer is option B.
218. The process of supplying the intake air to the engine cylinder at a pressure greater than the pressure of the surrounding atmosphere is known as
supercharging
auto-ignition
scavenging
detonation
✅ The correct answer is option A.
219. A petrol that detonates easily is called
high octane petrol
low octane petrol
unleaded petrol
blended fuel
✅ The correct answer is option B.
220. In an engine, the temperature of the piston will be more at the
crown of the piston
skirt of the piston
piston walls
piston rings
✅ The correct answer is option A.