Today, all competitive exams are Multiple Choice Questions(MCQ) based examination system and the main factor is to answer each question in a prescribed time. So, practice as much as possible before the original test you are going to face.
Total number of Multiple Choice Question (MCQ) is 15 and time allotted for each question is 30 seconds. After the allotted time, the question will be marked as un-attempt.
QUIZ
Test Conducted by: ObjectiveBooks.com
Next Mock Tests:
01. The coefficient of viscosity may be determined by
(A) Capillary tube method
(B) Orifice type viscometer
(C) Rotating cylinder method
(D) All of these
Answer: Option D
02. The buckling load depends upon
(A) Slenderness ratio
(B) Cross-sectional area
(C) Modulus of elasticity
(D) All of the above
Answer: Option D
03. Thermal conductivity of glass wool varies from sample to sample because of variation in
(A) Composition
(B) Density
(C) Porosity
(D) All of the above
Answer: Option: D
04. The D-slide valve is also known as
(A) Inside admission valve
(B) Outside admission valve
(C) Piston slide valve
(D) None of these
Answer: Option B
05. Which of the following screw thread is adaptable to split type nut?
(A) Square threads
(B) Trapezoidal threads
(C) Buttress threads
(D) V-threads
Answer: Option B
06. In metal machining, the zone where the maximum heat is generated due to the plastic deformation of metal, is called
(A) Friction zone
(B) Work-tool contact zone
(C) Shear zone
(D) None of these
Answer: Option C
07. When a material is subjected to fatigue loading, the ratio of the endurance limit to the ultimate tensile strength is
(A) 0.20
(B) 0.35
(C) 0.50
(D) 0.65
Answer: Option C
08. A cycle consisting of one constant pressure, one constant volume and two isentropic processes is known as
(A) Carnot cycle
(B) Stirling cycle
(C) Otto cycle
(D) Diesel cycle
Answer: Option D
09. The square threads are usually found on
(A) Spindles of bench vices
(B) Railway carriage couplings
(C) Feed mechanism of machine tools
(D) Screw cutting lathes
Answer: Option C
10. In a pressure enthalpy chart, the space to the left of the saturated liquid line represents
(A) Wet vapour region
(B) Superheated vapour region
(C) Sub-cooled liquid region
(D) None of these
Answer: Option C
11. A cup is provided in screw jack
(A) To reduce the friction
(B) To prevent rotation of load
(C) To increase load capacity
(D) To increase efficiency
Answer: Option B
12. The capillary rise at 20°C in a clean glass tube of 1 mm bore containing water is approximately
(A) 5 mm
(B) 10 mm
(C) 20 mm
(D) 30 mm
Answer: Option D
13. A casting defect which occurs due to improper venting of sand is known as
(A) Cold shuts
(B) Blow holes
(C) Shift
(D) Swell
Answer: Option B
14. Which of the following is required for a steam condensing plant?
(A) Condenser
(B) Condensate pump
(C) Air extraction pump
(D) All of these
Answer: Option D
15. Whenever a material is loaded within elastic limit, stress is __________ strain.
(A) Equal to
(B) Directly proportional to
(C) Inversely proportional to
(D) None of these
Answer: Option B