Name of The Organisation : Satish Dhawan Space Centre / SHAR
Name of the Subject : Motor Mechanic & Plumber Model Question Paper
Website : http://www.shar.gov.in/SAMPLES.html
Download Sample Question Paper Motor Mechanic : https://www.pdfquestion.in/uploads/8144MOTORMECHANIC.pdf
Download Sample Question Paper Plumber : https://www.pdfquestion.in/uploads/8144PLUMBER.pdf
Motor Mechanic & Plumber Model Question Paper :
Motor Mechanic Model Question Paper :
1. Theoretically, a four stroke cycle engine should develop power as that of a two stroke cycle engine
a) Half
b) Same
Related : Satish Dhawan Space Centre SHAR SHAR Fitter & Machinist Model Question Paper : www.pdfquestion.in/8142.html
c) Double
cl) Four times
2. The device ‘for smoothening out the power impulses from the engine is called
a) Clutch
b) Differential
c) Flywheel
d) Torque converter
3. A carburettor is used to supply
a) Petrol, air and lubricating oil
b) Air and diesel
c) Petrol and lubricating oil
d) Petrol and air
4. The main cause for the change in engine oil viscosity is
a) Humidity
b) Temperature
c) Vibration
d) Contamination
5. Automobile gears are generally made of
a) Cast iron
b) Mild steel
c) Wrought iron
d) Carbon chrome manganese steel
6. Taper roller bearings are used for withstanding
a) Radial load only
b) Axial load only
c) Radial and axial loads
d) Tangential load
7. In a differential mechanism, while negotiating a curve, the rear outer wheel ,
a) Takes longer radius and covers up longer distance
b) Takes longer radius and covers shorter distance
c) Covers up shorter distance and shorter radius
d) Covers up longer distance and takes shorter radius
Plumber Model Question Paper :
1. Infrared or ultrasonic detector which operate an electrically operated solenoid valve and timer in place of flush valve in urinal is
a) Auto flash b) Robot flash c) Magic eye cl) Special sensor
2. Find the rate of discharge of a pipe whose diameter is 4m and the D velocity of water is 10m/s
a) 31.4 m3/s b) 125.6 m3/s c) 314 m3/s d) 502.4 m3/s
3. A device that removes debris from a pipe system is D
a) Debris device b) Strainer c) Spring check d) Stop and waste
4. The daily per capita demand of water is D
a) 100 I b) 135 l c) 150i d) 125 I
5. If the pH value of water is 8, then it is D
a) Alkali b) Acidic c) Neutral d) None of a, b or c
6. In a pump, if the available suction head is less than the vapour D
a) Water hammer b) Cavitation c) Surge d) none of these
Machinist Model Question Paper :
1. Which among the following is an indirect measuring tool?
a) Inside caliper
b) Vernier caliper
c) Vernier bevel protractor
d) Inside micrometer
2. A screw thread is formed on a cylindrical surface by cutting
a) Helical grooves
b) ‘V’ grooves
c) Square grooves
d) Half-round grooves
3. While machining cast iron, the following coolant shall be used
a) Dry air
b) Kerosene
c) Machine oil
d) Soft water
4. A work piece is to be manufactured with minimum dimension of 80 mm with a tolerance of +0.02 mm. Which one of the following specifications is correct?
a) 80.10
b) 80.03
c) 80.02
d) 80.01
5. Which of the following metals, has less carbon content?
a) Plain carbon steel
b) Wrought iron
c) Pig iron
d) Cast iron
About Us :
Satish Dhawan Space Centre SHAR (SDSC SHAR), Sriharikota, the Spaceport of India, is one of the lead centres of Indian Space Research Organisation (ISRO), Department of Space (DOS), Government of India. The Centre provides world class launch base infrastructure for national and international customers in accomplishing diverse launch vehicle/satellite missions for remote sensing, communication, navigation & scientific purposes and is one among the best known names of the Spaceports of the world today.
The space centre, which was popularly known as SHAR (Sriharikota Range) was renamed as Satish Dhawan Space Centre SHAR on September 5, 2002, in fond memory of Prof. Satish Dhawan, former Chairman of ISRO.