Today, all competitive exams are Multiple Choice Questions(MCQ) based examination system and the main factor is to answer each question in a prescribed time. So, practice as much as possible before the original test you are going to face.
Total number of Multiple Choice Question (MCQ) is 15 and time allotted for each question is 30 seconds. After the allotted time, the question will be marked as un-attempt.
QUIZ
Test Conducted by: ObjectiveBooks.com
Next Mock Tests:
01. The process of breaking up or a liquid into fine droplets by spraying is called
(A) Vaporisation
(B) Carburetion
(C) Ionisation
(D) Atomisation
Answer: Option D
02. A front stabilizer bar is used to
(A) Increase vehicle load carrying capacity
(B) Provide a softer ride
(C) Control suspension movement and body roll
(D) All of the above
Answer: Option C
03. For maximum power generation, the air fuel ratio for a petrol engine for vehicles, is of the order of
(A) 9 : 1
(B) 12 : 1
(C) 15 : 1
(D) 18 : 1
Answer: Option B
04. In which of the following conditions, the idle CO percentage should be measured with the vehicle?
(A) Headlights and other electrical devices are switched off
(B) Headlights and other electrical devices are switched on
(C) Headlights and other lights are switched off
(D) Headlights are switched on
Answer: Option A
05. The function of a distributor in a coil ignition system of I.C. engines is
(A) To distribute spark
(B) To distribute power
(C) To distribute current
(D) To time the spark
Answer: Option D
06. Which of the following is not an automobile?
(A) Motor cycle
(B) Passenger car
(C) Aeroplane
(D) Truck
Answer: Option C
07. Which of the following statement is correct?
(A) Compression ratio for petrol engines varies from 6 to 10
(B) Higher compression ratio in diesel engines results in higher pressures
(C) Petrol engines work on Otto cycle
(D) All of the above
Answer: Option D
08. In a hydraulic power steering system, the power steering pump is driven by a
(A) Belt driven by camshaft
(B) Chain driven by crankshaft
(C) Belt driven by driveshaft
(D) Belt driven by crankshaft
Answer: Option D
09. A petrol engine, during suction stroke draws
(A) Air only
(B) Petrol only
(C) A mixture of petrol and air
(D) None of these
Answer: Option C
10. The gear shift lever requires two separate motions to shift gears, and the first movement
(A) Moves the synchronizer
(B) Selects the synchronizer
(C) Meshes the gears
(D) Operates the clutch
Answer: Option B
11. The basic requirement of a good combustion chamber is
(A) Minimum turbulence
(B) Low compression ratio
(C) High thermal efficiency and power output
(D) Low volumetric efficiency
Answer: Option C
12. Which of the following symptom is caused as a result of brake disc run out?
(A) Ineffectiveness of the brakes
(B) Judder during braking
(C) Localized wearing of the brake pads
(D) Rapid wearing of the brake pads
Answer: Option B
13. The thermal efficiency of a diesel cycle having fixed compression ratio, with increase in cut-off ratio will
(A) Increase
(B) Decrease
(C) Be independent
(D) May increase or decrease depending on other factors
Answer: Option B
14. The brake pedal during ABS operation
(A) Is pushed upward forcefully
(B) Pedal stroke becomes longer
(C) Transmits slight kickback to the driver's foot
(D) All of the above
Answer: Option C
15. For the same compression ratio
(A) Otto cycle is more efficient than the Diesel
(B) Diesel cycle is more efficient than Otto
(C) Both Otto and Diesel cycles are, equally efficient
(D) Compression ratio has nothing to do with efficiency
Answer: Option A
