GATE Production & Industrial

Which ONE of the following options represents correctly ALL the constraints resulting in the feasible region for the given linear programming problem as shown in the figure? Note:...

Which ONE of the following CORRECTLY matches the metrology instruments and their respective most common applications? Metrology Instrument P Sine bar Q Profilometer R Vernier calli...

Which ONE of the following is NOT an assumption of the economic order quantity (EOQ) model?

Painting is one of the activities in a construction project. For the painting activity that takes 6 days, both the total float and the free float are zero. Which ONE of the followi...

A customer has made a lumpsum investment of INR 2,00,000 with a bank. The discount rate is 15% per year. The investment enables the customer to receive a payout of INR 1,00,000 yea...

In an M/M/1 queuing system, the customers arrive at a rate of 3 per minute, and the average number of customers in the system is n at steady state. Assume that the server utilizati...

Which ONE or MORE among the following options is/are TRUE for the ideal operating characteristics (OC) curve given in the figure? Note: $p_0$ represents the acceptable quality leve...

The operation chart of a method of assembling nuts and bolts for a left-handed operator has been illustrated in the figure. Which ONE or MORE among the following options is/are COR...

A linear slot is to be milled in a single pass from the point (0, 0) to (180, 180) on XY plane by a CNC machine. The actual velocity along the Y-axis is 5% less than the intended v...

In laser beam machining, the time ($t_m$) required for the material to attain the melting temperature from a room temperature ($\theta_0$) of 32 °C is expressed by the following ex...

In the measurement of surface roughness using a 2D stylus profilometer, a surface profile measured over a length of 0.8 mm was recorded on a graph paper. During recording, vertical...

A company has a fixed cost of INR 3,00,000 and a variable cost of INR 150 per unit for manufacturing of a product. The company sells 5,000 units of that product making a profit equ...

A company must allocate oil produced from their two plants to meet all the demands of two markets. The cost per litre of allocation from plant $i \in \{1,2\}$ to market $j \in \{1,...

The computer centre (CC) in an institute manages the central server for which researchers queue to run their computer programs. CC processes programs only one at a time. Four compu...

A time study was carried out for a job broken into two elements. For each element, three iterations of task were observed, and observed time was recorded. The observed times (in se...

Consider an assembly line producing an item through a process involving three activities in the following order: cutting, welding, and polishing. There are three workers available:...

In a calendar year, the demand forecast of motorbikes for the month of june is $$200.$$ The actual demand of motorbikes for the month of June and July are $$300$$ and $$350,$$ resp...

An electrical appliances showroom sells $$2,400$$ ceiling fans in one year ($$52$$ weeks). The holding cost is $$10\% $$ of the cost of the ceiling fan. The most of one ceiling fan...

The throughput rate of a production system is $$20$$ units per hour. The average flow time is $$30$$ minutes and the cycle time is $$3$$ minutes. The average inventory (in units) i...

A line balancing problem is solved in the context of

Arrival of machines for repair in a maintenance shop follows a Poisson distribution at a rate of one per $$18$$ hours. The time to repair follows an exponential distribution with M...

A manufacturing line requires $$7.2$$ minutes to make a product. The line has six workstations arranged as per the required sequence of operations. Total production required is $$3...