Highest useful compression ratio (HUCR) is the highest compression ratio at which the
Highest useful compression ratio (HUCR) is the highest compression ratio at which the
The basic function of the suspension is to
The basic function of the suspension is to
If the air-fuel mixture in a spark ignition engine is too rich, then air-fuel ratio is about
If the air-fuel mixture in a spark ignition engine is too rich, then air-fuel ratio is about
If the spark plug deposit indicates black coating of soot, it indicates that the engine has been generally operating on
If the spark plug deposit indicates black coating of soot, it indicates that the engine has been generally operating on
In a four speed four stroke Diesel engine, the intake valve
In a four speed four stroke Diesel engine, the intake valve
The valve overlap in four stroke petrol engines is approximately
The valve overlap in four stroke petrol engines is approximately
The basic purpose of tyre rotation on automobiles is to
The basic purpose of tyre rotation on automobiles is to
The valve tappet clearance is measured by
The valve tappet clearance is measured by
The two kinds of piston rings are
The two kinds of piston rings are
The torque converter uses ________ to transfer torque.
The torque converter uses ________ to transfer torque.
The basic characteristics of a brake fluid is
The basic characteristics of a brake fluid is
The basic purpose of providing caster angle on wheels is to
The basic purpose of providing caster angle on wheels is to
The engine oil viscosity is defined by ___________ ratings.
The engine oil viscosity is defined by ___________ ratings.
The self ignition temperature of Diesel as compared to petrol is
The self ignition temperature of Diesel as compared to petrol is
When the battery is half (50%) charged, the specific gravity of acid in a battery is usually
When the battery is half (50%) charged, the specific gravity of acid in a battery is usually
The connecting rod lower end is connected to the relevant ________ of crankshaft.
The connecting rod lower end is connected to the relevant ________ of crankshaft.
In a Diesel engine, the function of a fuel injector is to
In a Diesel engine, the function of a fuel injector is to
The characteristic that is enhanced by the honing of cylinder sleeves inner surface is
The characteristic that is enhanced by the honing of cylinder sleeves inner surface is
One effect of detonation is
One effect of detonation is
The coefficient of rolling resistance for a truck weighing 63,500 N is 0.018. The rolling resistance to the truck is
The coefficient of rolling resistance for a truck weighing 63,500 N is 0.018. The rolling resistance to the truck is
The purpose of a balancer shaft is to
The purpose of a balancer shaft is to
An overinflated tyre will wear the tread most near the
An overinflated tyre will wear the tread most near the
The forced fed lubrication system means that the oil is delivered to the engine by
The forced fed lubrication system means that the oil is delivered to the engine by
The function of a governor in automobiles is to
The function of a governor in automobiles is to
Wheel base of a vehicle is the
Wheel base of a vehicle is the
Clutch facings are usually attached to the plate by
Clutch facings are usually attached to the plate by
For the same maximum pressure and temperature
For the same maximum pressure and temperature
The natural gas is compressed in a CNG cylinder at a pressure of
The natural gas is compressed in a CNG cylinder at a pressure of
The compression ratio in petrol engine is kept less than in Diesel engine because
The compression ratio in petrol engine is kept less than in Diesel engine because
A laminated glass upon cracking
A laminated glass upon cracking
The basic part of the engine, to which the other engine parts are attached or assembled is the
The basic part of the engine, to which the other engine parts are attached or assembled is the
The engine oil is stored in _________ when the engine is not running.
The engine oil is stored in _________ when the engine is not running.
The aspect ratio (expressed in percentage) of the tyre is defined as the ratio of
The aspect ratio (expressed in percentage) of the tyre is defined as the ratio of
A petrol engine of a car develops 125 Nm torque at 2700 r.p.m. The car is driven in second gear having gear ratio of 1.75. The final drive ratio is 4.11. If the overall transmission efficiency is 90%, then the torque available at the driving wheels is
A petrol engine of a car develops 125 Nm torque at 2700 r.p.m. The car is driven in second gear having gear ratio of 1.75. The final drive ratio is 4.11. If the overall transmission efficiency is 90%, then the torque available at the driving wheels is
The path taken by intake air is
The path taken by intake air is
Which of the following indicates multi-grade oil?
Which of the following indicates multi-grade oil?
The function of a first compression ring (top ring) is that it
The function of a first compression ring (top ring) is that it
The main characteristics of a maintenance free (MF) battery is that
The main characteristics of a maintenance free (MF) battery is that
A maintenance free battery
A maintenance free battery
The power source for a brake booster is
The power source for a brake booster is
The parking brakes employed in vehicles are operated
The parking brakes employed in vehicles are operated
The seat belt tensioners are built in the
The seat belt tensioners are built in the
When indicated power (I.P.) and frictional power (F.P.) are known, we can calculate
When indicated power (I.P.) and frictional power (F.P.) are known, we can calculate
The petrol engines are also known as
The petrol engines are also known as
An under-inflated tyre will wear the tread most
An under-inflated tyre will wear the tread most
The torque available at the contact between driving wheels and road is known as
The torque available at the contact between driving wheels and road is known as
The instrument used to check specific gravity of acid in a battery is
The instrument used to check specific gravity of acid in a battery is
The process of removing the burnt gases from the engine cylinder by the fresh charge coming into the engine cylinder from the crankcase, is known as
The process of removing the burnt gases from the engine cylinder by the fresh charge coming into the engine cylinder from the crankcase, is known as
The function of anti-lock brake system (ABS) is that is
The function of anti-lock brake system (ABS) is that is
The camshaft of a four stroke Diesel engine running at 1000 rpm will run at
The camshaft of a four stroke Diesel engine running at 1000 rpm will run at
The Diesel engines are also known as
The Diesel engines are also known as
The connecting rods are generally made of __________ shaped cross-section.
The connecting rods are generally made of __________ shaped cross-section.
The function of an alternator in an automobile is to
The function of an alternator in an automobile is to
The function of oil control rings is that it
The function of oil control rings is that it
The condition that causes vapour locking in a brake system is
The condition that causes vapour locking in a brake system is
The size of engine cylinder is referred in terms of its
The size of engine cylinder is referred in terms of its
Damper is also known as
Damper is also known as
A worm gear is used as the pinion for the rack and pinion type of steering gearbox, because it
A worm gear is used as the pinion for the rack and pinion type of steering gearbox, because it
Which of the following oil is more viscous?
Which of the following oil is more viscous?
The service brakes employed in cars are generally operated
The service brakes employed in cars are generally operated
Instead of valves, the ports are used in case of
Instead of valves, the ports are used in case of
Tachometer in a vehicle measures
Tachometer in a vehicle measures
The function of a connecting rod is
The function of a connecting rod is
The octane rating of petrol commercially available is
The octane rating of petrol commercially available is
In automobiles G.V.W. refers to
In automobiles G.V.W. refers to
Petrol that detonates easily is called
Petrol that detonates easily is called
The rolling resistance is because of the friction between the
The rolling resistance is because of the friction between the
Which of the following symptom is caused as a result of brake disc run out?
Which of the following symptom is caused as a result of brake disc run out?
The vehicle ride will be comfortable if
The vehicle ride will be comfortable if
If the engine coolant leaks into the engine oil, then engine oil
If the engine coolant leaks into the engine oil, then engine oil
The sequence order of events in a four stroke engine is
The sequence order of events in a four stroke engine is
The crankshaft of a typical inline four cylinder engine has ________ balance weights.
The crankshaft of a typical inline four cylinder engine has ________ balance weights.
The compression ratio of a petrol engine is nearly
The compression ratio of a petrol engine is nearly
The effect of having excess camber is
The effect of having excess camber is
The purpose of transmission in an automobile is
The purpose of transmission in an automobile is
In order to implement gear changes in the gear unit of an automatic transmission, a ___________ is used.
In order to implement gear changes in the gear unit of an automatic transmission, a ___________ is used.
The purpose of adding pigment to the paint is that it
The purpose of adding pigment to the paint is that it
The main task of a battery in automobiles is to
The main task of a battery in automobiles is to
The problems caused by the wheel imbalance are
The problems caused by the wheel imbalance are
Free pedal play in car clutches is about
Free pedal play in car clutches is about
The oil pump is driven by the
The oil pump is driven by the
In Diesel engines, during suction stroke, _________ is drawn in the cylinder.
In Diesel engines, during suction stroke, _________ is drawn in the cylinder.
The coefficient of friction for the clutch facing is approximately
The coefficient of friction for the clutch facing is approximately
The drive-shafts are connected to the differential and wheel hubs through universal joints because the universal joints
The drive-shafts are connected to the differential and wheel hubs through universal joints because the universal joints
The major purpose of an electronically controlled automatic transmission is that this type of transmission
The major purpose of an electronically controlled automatic transmission is that this type of transmission
When turning a corner
When turning a corner
When the brake pedal free play is less than the specified value, then the
When the brake pedal free play is less than the specified value, then the
A heat treated glass generally used in automobiles bursts into ________ upon cracking,
A heat treated glass generally used in automobiles bursts into ________ upon cracking,
The main cause for the change in engine oil viscosity is
The main cause for the change in engine oil viscosity is
A battery can be charged by
A battery can be charged by
The correct way to rectify an imbalanced wheel is to
The correct way to rectify an imbalanced wheel is to
In comparison with a radial tyre, one advantage of a bias ply tyre is
In comparison with a radial tyre, one advantage of a bias ply tyre is
The device for smoothening out the power impulses from the engine is called
The device for smoothening out the power impulses from the engine is called
The composition of the electrolyte in a fully charged battery is that
The composition of the electrolyte in a fully charged battery is that
The positive plates of a lead acid battery has
The positive plates of a lead acid battery has
The stroke of an engine is the
The stroke of an engine is the
The negative plates of a lead acid battery has
The negative plates of a lead acid battery has
In a four stroke engine for each crankshaft revolution, the camshaft revolves
In a four stroke engine for each crankshaft revolution, the camshaft revolves
The difference between DOT 3 and DOT 4 brake fluids is
The difference between DOT 3 and DOT 4 brake fluids is
