In heavy earth-moving machinery, which braking system uses compressed air to apply braking force?

What is the primary function of the cooling system in an engine?

Which component of the cooling system releases excess heat to the surrounding air?

The steering system of a vehicle primarily controls which of the following?

Which gear system allows the driver to manually select gear ratios using a clutch?

In an automatic transmission, gear changes are made:

Which component stores electrical energy and supplies it to start the engine?

What is the function of an alternator in a vehicle?

Why is regular tyre pressure checking important in heavy machinery?

What is the main purpose of a lubricant in engine systems?

Rearview mirrors and indicators on HEMM vehicles are primarily classified as:

A hydraulic braking system primarily works on which principle?

What does 'auto electric' knowledge in the HEMM syllabus mainly refer to?

Which of the following is NOT a function of the engine's cooling system?

A worn-out brake lining in heavy machinery would most likely result in:

What is the role of the gearbox (transmission) in a vehicle?

Which of these is a common type of lubricant used in heavy machinery engines?

If the engine temperature gauge shows overheating, what is the most likely cause?

Which part of the steering system directly connects to the front wheels to control their direction?

What is the purpose of indicators (turn signals) in HEMM vehicles?

Which of the following best describes a 'differential' in heavy vehicles?

What does PUC stand for in vehicle documentation?

Why must HEMM operators regularly check brake fluid levels in hydraulic brake systems?

What is the function of a clutch in a manual transmission vehicle?

Which of these is a sign of low engine oil in heavy machinery?

Surface miners and dozers used in coal mining are examples of:

What should an operator check before starting a HEMM vehicle as a pre-operation safety practice?

In dumpers, which system is critical for safely lowering/raising the load body?

What is the primary hazard of operating HEMM with a malfunctioning braking system?

A circular sign with a red border and a white horizontal bar typically indicates:

Which category of road sign warns drivers of a hazard or condition ahead, such as a narrow road?

A blue rectangular sign showing a 'P' typically indicates:

The 'Give Way' sign requires a driver to:

A triangular sign with a red border and an exclamation mark generally indicates:

Informatory signs are mainly used to:

What should a driver do on seeing a 'Steep Ascent' cautionary sign?

Overtaking is generally prohibited:

Lane discipline primarily refers to:

Excessive or unnecessary use of the horn in residential or hospital zones is:

A sign showing a red triangle with a depiction of children indicates:

Which of these is generally classified as a mandatory sign?

Speed limit signs displayed on roads indicate:

At an unsignaled intersection with a 'Stop' sign, the driver must:

Which sign category typically uses a triangular shape with a red border in Indian road sign conventions?

Which document is mandatory proof that a vehicle is registered with the regional transport authority?

A Driving Licence is required to:

Vehicle insurance primarily provides:

Driving without a valid licence is:

What is generally considered a leading cause of road accidents?

As a basic first-aid step, what should be done immediately after witnessing a road accident with an injured person?

Driving under the influence of alcohol is:

A 'fitness certificate' for a heavy vehicle certifies that:

What is the purpose of wearing a seatbelt or using safety harnesses in heavy vehicles?

Penalties for traffic violations under the Motor Vehicles Act may include:

Why is maintaining a safe following distance important while operating heavy machinery on roads?

What should be checked periodically to ensure a vehicle remains roadworthy and compliant?

Reversing a heavy vehicle without a guide/spotter in a congested area is risky mainly because:

What is the role of a Pollution Under Control (PUC) certificate?

In case of a vehicle breakdown on a road/worksite, the operator should primarily:

A train covers a distance at a speed of 60 km/h in 3 hours. What is the total distance covered?

If the average of 5 numbers is 20, what is their sum?

A can complete a piece of work in 10 days and B can complete it in 15 days. Working together, how many days will they take?

A shopkeeper buys an item for ₹400 and sells it for ₹480. What is the profit percentage?

What is the simple interest on ₹2,000 at 5% per annum for 3 years?

Two vehicles move towards each other at speeds of 40 km/h and 50 km/h. What is their relative speed?

A vehicle travels 240 km in 4 hours. What is its average speed?

The angle of elevation of the top of a tower from a point 50 m away is 45°. What is the approximate height of the tower?

If the perimeter of a square is 48 cm, what is its area?

A sum of ₹5,000 becomes ₹5,800 in 2 years at simple interest. What is the rate of interest per annum?

Find the odd one out: Wheel, Engine, Brake, Mirror, Mango

If CAR is coded as DBS, how is BUS coded using the same rule?

Complete the series: 2, 4, 8, 16, ?

Engine is to Vehicle as Heart is to:

If all Dumpers are HEMM, and some HEMM are used in mining, which statement must be true?

A person walks 5 km North, then 3 km East. How far is he from his starting point (approx, straight-line)?

Find the next letter in the series: A, C, E, G, ?

Pointing to a photograph, a man said, 'She is the daughter of my grandfather's only son.' How is the woman related to the man?

Which number should replace the question mark? 5, 10, 17, 26, ?

Choose the word that is NOT like the others: Dozer, Grader, Crane, Battery

Northern Coalfields Limited (NCL) is a subsidiary of which company?

Coal India Limited is classified under which category of public sector enterprise?

Which ministry primarily oversees coal mining operations and companies like Coal India in India?

Which of the following is a primary use of coal in India?

Which Indian state has historically been a major coal-producing region where NCL operates?

The SI unit of force is:

Which gas is most abundant in the Earth's atmosphere?

The human body's primary organ for pumping blood is the:

Which scheme aims to provide skill development training to youth in India?

Who is generally regarded as the head of the Indian government at the central level?

Which of these is a non-renewable source of energy?

The headquarters of Coal India Limited is located in:

Which of the following best describes 'opencast mining' used for surface coal extraction?

Which body in India is responsible for formulating policy on mine safety and regulation?

Which of these is an example of a government welfare scheme related to housing?

The term 'GDP' stands for:

Which Indian festival is associated with the lighting of lamps and is widely celebrated as the festival of lights?

Which of the following is the apex bank that regulates monetary policy in India?

Mining safety helmets and protective gear are primarily used to:

Which of these best describes 'overburden' in the context of opencast mining?