Mindblown: a blog about philosophy.

BSP SAIL Operator cum Technician (Trainee) in the discipline of Electrical/ Mechanical/ Metallurgy/ Chemical/ Instrumentation/ Electronics Exam Pattern – There will be a bilingual i.e. Hindi and English objective type exam will be conducted for 100 marks and consist of 100 question. The Paper included 60 questions for 60 marks on Professional Knowledge, 5 questions…

Vikram Sarabhai Space Centre Electonic Mechanic Paper 2017 The electrolyte used in Nickel-Cadmium rechargeable cell is (a) Zinc chloride (b) Aquesous solution of potassium hydroxide (c) Mercuric oxide (d) Nickel hydroxide Hysteresis loss in a transformer is caused by (a) Induced voltage in the core due to changing magnetic field (b) Variation in input frequency…

Vikram Sarabhai Space Centre Plumber Paper 2017 Rain water harvesting means about (a) Digging wells (b) Recharge wells (c) Constructing dams (d) Pumping water from deep wells Find the HP of pump set with efficiency of 50 percent required to fill a water storage tank at a discharge rate of 120 litres per second and…

Vikram Sarabhai Space Centre Draughtsman Mechanical Paper 2016 Clinograph is used for (a) measuring and setting the angles (b) ink work on drawings (c) drawing horizontal lines (d) drawing parallel lines at inclination Spuerfluous dimension is a (a) functional dimension (b) feature dimension (c) un-necessary dimension (d) chain dimension Which among the following statement is…

Vikram Sarabhai Space Centre Draughtsman Mechanical Paper 2015 A cantilever beam of length ‘l’ loaded at the tip with force F, the root bending moment is (a) Fl (b) Fll (c) Fl/2 (d) 2 Fl When plan is shown above the elevation, the projection is called (a) First angle (b) third angle (c) isometric (d)…

Vikram Sarabhai Space Centre Draughtsman Mechanical Paper 2019 How much force must be applied by a person to lift an object weighing 500 kg.f using a pulley block that gives him a mechanical advantage of 10? (a) 10 kg.f (b) 20 kg.f (c) 50 kg.f (d) 5000 kg.f Module of a gear is 4 and…

Vikram Sarabhai Space Centre Electoplater Paper 2017 Salt Spray Test is used to determine the ______ of the metallic surface (a) Hardness (b) Corrosion resistance property (c) Emissivity (d) Wear resistance porperty Momentum of an object is the product of ______ (a) Mass and velocity (b) Mass and Acceleration (c) Mass and Density (d) Mass…

Vikram Sarabhai Space Centre Turner Paper 2017 Screw pitch gauge determines- (a) Pitch diameter of threads (b) Thread Pitch (c) Major diameter of internal thread/ Minor diameter of external thread (d) All of the above What is the suitable heating temperature for low carbon steels for forging? (a) 720 degree C (b) 650 degree C…

Vikram Sarabhai Space Centre Chemical Operator-Maintenance Mechanic Paper 2017 The SI unit of energy is (a) watt (b) Joule (c) newton (d) coulomb A device used to measure relative humidity (a) potentiometer (b) galvanometer (c) Hygrometer (d) thermometer The wavelength of ultraviolet rays is higher than (a) Gamma rays (b) infrared rays (c) microwaves (d)…

Vikram Sarabhai Space Center Chemical Operator Paper 2012 Which of the following statement is incorrect? (a) Double salts give positive test for all its constituents (b) Complex salts contain coordinate covalent bonds (c) Transition elements form alloys easily (d) Paragnetism is the property of unpaired protons Current flows in solutions through (a) Ions (b) Electrons…