1. A tyre is specified as P 205/75 R14. The digit 75 stands for : (A) Radius (B) Diameter (C) Aspect ratio (D) Speed rate 2. Which of the following starting drive is used in vehicle ? (A) Bendix drive (B) Torque tube drive (C) Hotchkiss drive (D) Full floating drive 3. In the fully
1. Increase of torque in a vehicle is obtained by : (A) Increasing speed (B) Decreasing speed (C) Increasing power (D) All of the above 2. Speed of the driving gear (A) 1500 rpm, speed of the driven gear (B) mesh with A is 3000 rpm. What is gear ratio ? (A) 2 (B) 0.5
1. The clearance between the valve and rocker arm is measured by using : (A) inside micrometer (B) feeler gauge (C) wire gauge (D) outside micrometer 2. The device used to reduce the exhaust noize is known as : (A) exhaust manifold (B) muffler (C) tail pipe (D) exhaust pipe 3. In case of Trucks,
1. Which type of front suspension gives maximum space for engine installation ? (A) Wishbone suspension system (B) Mac Pherson strut suspension system (C) Trailing link suspension system (D) Vertical guide suspension 2. The ride quality of a vehicle will be maximum when : (A) The sprung weight is maximum (B) The sprung weight is
1. Break – even analysis is a : (A) short term analysis (B) lung term analysis (C) average of short and long term analysis (D) none of the above 2. A double – slider four – bar mechanism consisting of two turning pairs and two sliding pairs, will have a degree of freedom equal to
1. VIN stands for : (A) Vehicle Information Numerals (B) Vehicle Identification Numerals (C) Vehicle Identification Number (D) Vehicle Index Number 2. In metric system pressure is measured in: (A) Pascal (B) PSI (C) Erg (D) Newton per metre 3. Which of the following is not a cutting tool? (A) Handfile (B) Drill (C) Chisel
1. During the compression stroke of a four stroke diesel engine, the piston compresses : (A) Air fuel mixture (B) Atomised diesel (C) Diesel Vapour (D) Air 2. The inventor of two stroke engine is : (A) Dugald Clark (B) Rudolf diesel (C) James Watt (D) Nicolaus A Otto 3. Theoretically during expansion process in
1. Four stroke petrol engines are also called: (a) S.I Engines (b) C.I Engines (c) Hybrid Engines (d) None of these 2. Two stroke engine has higher mechanical efficiency than four stroke engine: (a) Because of its simple design (b) As it consumes more lubricating oil (c) Due to the absence of cams, crankshafts and
1. The operation of removing trapped air from the hydraulic braking system is known as (a) Trapping (b) Tapping (c) Bleeding (d) cleaning 2. The service brakes employed in cars are generally operated (a) Mechanically (b) Hydraulically (c) Pneumatically (d) none of these 3. During braking, the brake shoe is moved outward to force the
1. A petrol that detonates easily is called (a) high octane petrol (b) low octane petrol (c) unleaded petrol (d) leaded petrol 2. The advantage of the fuel injection system over the carburettor system is (a) improved fuel efficiency (b) improved emission (c) improved power output (d) all of these 3. The octane rating of